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January 11, 2018 Where: At Critics' Choice Awards in Los Angeles. What: Outfit by Delpozo Photo: Frazer Harrison/Getty Images
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March 22, 2017 Where: At a screening of "The Blackcoat's Daughter" in New York City. What: Dress by Rosie Assoulin. Photo: 2017 Raymon... more
March 22, 2017 Where: At a screening of "The Blackcoat's Daughter" in New York City. What: Dress by Rosie Assoulin. Photo: 2017 Raymond Hall
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May 31, 2016 Where: At the Christian Dior Spring Summer 2017 Cruise Collection show in Woodstock, England. Photo: Mike Marsland/WireImage
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April 15, 2016 Where: At the Sunset Kickoff at the POPSUGAR Cabana Club at Coachella Music Festival. What: Dress by Dior. Photo: Michael Kovac/G... more
April 15, 2016 Where: At the Sunset Kickoff at the POPSUGAR Cabana Club at Coachella Music Festival. What: Dress by Dior. Photo: Michael Kovac/Getty Images for POPSUGAR
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February 23, 2016 Where: At the Costume Designers Guild Awards in Beverly Hills. Photo: Frederick M. Brown/Getty Images
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January 12, 2016 Where: At the Stella McCartney Autumn 2016 Collection presentation in Hollywood. Photo: Valerie Macon/AFP/Getty Images
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December 4, 2015 Where: At 102.7 KIIS FMs Jingle Ball in Los Angeles. Photo: Jonathan Leibson/Getty Images
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October 2, 2015 Where: At Teen Vogue Celebrates the Annual Young Hollywood Issue with Emporio Armani in Beverly Hills. Photo: Donato Sardella/Ge... more
October 2, 2015 Where: At Teen Vogue Celebrates the Annual Young Hollywood Issue with Emporio Armani in Beverly Hills. Photo: Donato Sardella/Getty Images
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September 20, 2015 Where: At the Emmy Awards. What: Ensemble by Dior. Photo: Jason Merritt/2015 Getty Images
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September 12, 2015 Where: At the February photo call during the Toronto International Film Festival. Photo: Jeremy Chan/Getty Images
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September 9, 2015 Where: At Ferragamo Celebrates 100 Years in Hollywood in Beverly Hills. Photo: Charley Gallay/Getty Images
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August 5, 2015 Where: At Teen Vogue x Simon BTSS Kick-off Dinner in Los Angeles. Photo: Donato Sardella/Getty Images
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July 4, 2015 Where: At the Miu Miu Club Launch Of the First Miu Miu Fragrance and Croisiere 2016 Collection in Paris. Photo: Dominique Charriau/... more
July 4, 2015 Where: At the Miu Miu Club Launch Of the First Miu Miu Fragrance and Croisiere 2016 Collection in Paris. Photo: Dominique Charriau/Getty Images
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June 17, 2015 Where: At the Fragrance Foundation Awards in New York City. Photo: Michael Loccisano/Getty Images
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April 17, 2015 Where: At 'W Stories' presented by Leon Max and hosted by Stefano Tonchi, Leon Max and Amber Valletta in Beverly Hills, California... more
April 17, 2015 Where: At 'W Stories' presented by Leon Max and hosted by Stefano Tonchi, Leon Max and Amber Valletta in Beverly Hills, California. Photo: Donato Sardella/WireImage
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March 27, 2015 Where: At the Film Independent at LACMA presents A Tribute To Mad Men : Part Two in Los Angeles, California. Photo: Araya Diaz/Wir... more
March 27, 2015 Where: At the Film Independent at LACMA presents A Tribute To Mad Men : Part Two in Los Angeles, California. Photo: Araya Diaz/WireImage
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February 17, 2015 Where: At the Costume Designers Guild Awards with presenting sponsor Lacoste in Beverly Hills, California. Photo: 2015 Getty I... more
February 17, 2015 Where: At the Costume Designers Guild Awards with presenting sponsor Lacoste in Beverly Hills, California. Photo: 2015 Getty Images
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October 20, 2014 Where: At the Broadcasting & Cable Hall Of Fame Awards in New York City. Photo: 2014 Desiree Navarro
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June 15, 2014 Where: At the MuchMusic Video Awards in Toronto, Canada. Photo: Sonia Recchia/2014 Getty Images
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April 15, 2014 Where: At Launch Of CHOO.08 hosted by Jimmy Choo's Sandra Choi in Beverly Hills, California.
Photo: 2014 Donato Sardella
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March 21, 2014 Where: At The Paley Center For Media's PaleyFest Honoring Mad Men in Los Angeles, California.
Photo: ... more
March 21, 2014 Where: At The Paley Center For Media's PaleyFest Honoring Mad Men in Los Angeles, California.
Photo: 2014 Michael Kovac
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March 18, 2014 Where: At the premiere of Divergent in Los Angeles, California. Photo: 2014 Getty Images
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February 22, 2014 Where : At the 16th annual Costume Designers Guild Awards in Beverly Hills.
What: Dress by Delpozo. Photo: Jason Kempin/2014 G... more
February 22, 2014 Where : At the 16th annual Costume Designers Guild Awards in Beverly Hills.
What: Dress by Delpozo. Photo: Jason Kempin/2014 Getty Images
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January 14, 2014 Where: At the Tory Burch Rodeo Drive Flagship Opening in Beverly Hills, California.
What: Pants and top by Tory Burch. Photo: ... more
January 14, 2014 Where: At the Tory Burch Rodeo Drive Flagship Opening in Beverly Hills, California.
What: Pants and top by Tory Burch. Photo: Donato Sardella/2014 Donato Sardella
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December 18, 2013 Where: At the premiere of "Justin Bieber's Believe" in Los Angeles.
What: Dress by RED Valentino. Photo: Jason Kemp... more
December 18, 2013 Where: At the premiere of "Justin Bieber's Believe" in Los Angeles.
What: Dress by RED Valentino. Photo: Jason Kempin/2013 Getty Images
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March 23, 2013 Where: At the Kids' Choice Awards in Los Angeles, California.
What: Dress by rag & bone. Photo: Frazer Harrison/Getty Image... more
March 23, 2013 Where: At the Kids' Choice Awards in Los Angeles, California.
What: Dress by rag & bone. Photo: Frazer Harrison/Getty Images
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March 20, 2013 Where: at the Premiere of Mad Men Season 6 in Los Angeles, California.
What : Dress by Red Valentino; earrings by Kwiat. Photo: ... more
March 20, 2013 Where: at the Premiere of Mad Men Season 6 in Los Angeles, California.
What : Dress by Red Valentino; earrings by Kwiat. Photo: Jason Merritt/2013 Getty Images
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January 27, 2013 Where : At the Screen Actors Guild Awards in Los Angeles, California.
What: Dress and shoes by Oscar de la Renta. Photo: Jason... more
January 27, 2013 Where : At the Screen Actors Guild Awards in Los Angeles, California.
What: Dress and shoes by Oscar de la Renta. Photo: Jason Kempin/2013 Getty Images
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January 24, 2013 Where: At Elle' s Women in Television Celebration in Los Angeles, California. Photo: Michael Kovac/2013 Getty Images
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January 11, 2013 Where: At the AFI Awards in Beverly Hills, California.
What : Dress by Valentino; shoes by Rupert Sanderson. Photo: Alberto E. ... more
January 11, 2013 Where: At the AFI Awards in Beverly Hills, California.
What : Dress by Valentino; shoes by Rupert Sanderson. Photo: Alberto E. Rodriguez/2013 Getty Images
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November 12, 2012 Where: At the premiere of The Twilight Saga: Breaking Dawn - Part 2 in Los Angeles, California. Photo: Jason Merritt/2012 Gett... more
November 12, 2012 Where: At the premiere of The Twilight Saga: Breaking Dawn - Part 2 in Los Angeles, California. Photo: Jason Merritt/2012 Getty Images
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November 16, 2012 Where : At a screening of Life Of Pi in Los Angeles, California. Photo: Frederick M. Brown/2012 Getty Images
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October 15, 2012 Where : At Elle' s Women in Hollywood Celebration in Los Angeles, California.
What: Dress by Moschino; shoes by Jimmy Choo; clut... more
October 15, 2012 Where : At Elle' s Women in Hollywood Celebration in Los Angeles, California.
What: Dress by Moschino; shoes by Jimmy Choo; clutch by Olympia Le-Tan. Photo: Frazer Harrison/2012 Getty Images
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October 4, 2012 Where: At the premiere of The Walking Dead in Universal City, California.
What: Dress by RED Valentino; shoes by Rupert Sanderso... more
October 4, 2012 Where: At the premiere of The Walking Dead in Universal City, California.
What: Dress by RED Valentino; shoes by Rupert Sanderson. Photo: Frazer Harrison/2012 Getty Images
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September 27, 2012 Where : At Teen Vogue' s 10th Anniversary young Hollywood party in Beverly Hills, California.
What: Dress by Opening Ceremony. ... more
September 27, 2012 Where : At Teen Vogue' s 10th Anniversary young Hollywood party in Beverly Hills, California.
What: Dress by Opening Ceremony. Photo: Jason Merritt/2012 Getty Images
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September 23, 2012 Where: At the Primetime Emmy Awards in Los Angeles, California.
What : Dress by Zac Posen. Photo: Frazer Harrison/2012 Getty ... more
September 23, 2012 Where: At the Primetime Emmy Awards in Los Angeles, California.
What : Dress by Zac Posen. Photo: Frazer Harrison/2012 Getty Images
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September 21, 2012 Where : At the Variety And Women In Film Pre-Emmy Event in Beverly Hills, California.
What: Dress by Kate Spade New York; jew... more
September 21, 2012 Where : At the Variety And Women In Film Pre-Emmy Event in Beverly Hills, California.
What: Dress by Kate Spade New York; jewelry by David Yurman. Photo: Valerie Macon/2012 Getty Images
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September 20, 2012 Where: At the Academy Of Television Arts & Sciences Writer Nominees' 64th Primetime Emmy Awards Reception in Los Angeles, ... more
September 20, 2012 Where: At the Academy Of Television Arts & Sciences Writer Nominees' 64th Primetime Emmy Awards Reception in Los Angeles, California.
What: Dress by Oscar de la Renta. Photo: Frazer Harrison/2012 Getty Images
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June 14, 2012 Where: At the Young Hollywood Awards in Hollywood, California.
What: Dress by Miu Miu. Photo: Valerie Macon/2012 Getty Images
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April 30, 2012 Where: At Lucky Magazine's , "FABB: Fashion and Beauty Blog Conference."
Photo: Donato Sardella/WireImage
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April 13, 2012 Where: On Late Night with Jimmy Fallon .
Photo: Lloyd Bishop/NBC/NBCU Photo Bank via Getty Images
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March 31, 2012 Where: At the Nickelodeon's Kids' Choice Awards.
Photo: Jason Merritt/GettyImages
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March 21, 2012 Where: With Mad Men cast members ringing the New York Stock Exchange opening bell in New York City.
Photo: Ilya S. Savenok/FilmMagic
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March 17, 2012 Where: At the premiere of Mirror Mirror, in Los Angeles, California.
Photo: Jon Kopaloff/FilmMagic
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March 14, 2012 Where: At the Mad Men season five special screening.
What: Dress and shoes by Miu Miu. Photo: Michael Tran/FilmMagic
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March 13, 2012 Where: At the Mad Men event during PaleyFest.
What: Dress by Oscar de la Renta. Photo: Jason LaVeris/Contributor/FilmMagic
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February 19, 2012 Where: At the Writers Guild Awards.
Photo: Jeffrey Mayer/WireImage
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November 14, 2011 Where: At The Twilight Saga: Breaking Dawn Part 1 premiere in Los Angeles, California. Photo: John Shearer/WireImage
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October 29, 2011 Where: At the "Dream Halloween Los Angeles" benefit for the Children Affected By AIDS Foundation And Keep A Child Aliv... more
October 29, 2011 Where: At the "Dream Halloween Los Angeles" benefit for the Children Affected By AIDS Foundation And Keep A Child Alive.
Photo: John Shearer/WireImage
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October 23, 2011 Where: At the "Race For The Rescues."
Photo: Paul Archuleta/Contributor/FilmMagic
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October 22, 2011 Where: At the Variety 's "Power Of Youth" event presented by The Hu.
Photo: Frazer Harrison/WireImage
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September 18, 2011 Where: At the Emmy Awards.
Photo: Robyn Beck/AFP/Getty Images
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September 16, 2011 Where: At the Kari Feinstein Emmy Awards Style Lounge in West Hollywood, California.
Photo: Alison Buck/Stringer/WireImage
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September 16, 2011 Where: At the GBK And Tic Tac gift lounge in honor of the Emmy nominees and presenters.
Photo: Tiffany Rose/WireImage
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September 15, 2011 Where: At the TVLine Emmy party at Levi's Haus.
Photo: Amy Graves/WireImage
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September 10, 2011 Where: At the Emmy Awards. Photo: Jason LaVeris/Contributor/FilmMagic
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September 7, 2011 Where: At the Emmy Awards nominee reception.
Photo: Imeh Akpanudosen/WireImage
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July 31, 2011 Where: At the Spy Kids: All The Time In The World 4D premiere in Los Angeles, California.
Photo: Lester Cohen/WireImage
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June 12, 2011 Where: At the premiere of Mr. Popper's Penguins in Los Angeles, California.
Photo: Jason LaVeris/Contributor/F... more
June 12, 2011 Where: At the premiere of Mr. Popper's Penguins in Los Angeles, California.
Photo: Jason LaVeris/Contributor/FilmMagic
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June 1, 2011 Where: At the Mad Men screening at the Los Angeles Times' primetime Emmy screening series, "The Envelope."
Photo: ... more
June 1, 2011 Where: At the Mad Men screening at the Los Angeles Times' primetime Emmy screening series, "The Envelope."
Photo: Jason LaVeris/Contributor/FilmMagic
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May 24, 2011 Where: At the Young Hollywood Studio.
Photo: Tiffany Rose/WireImage
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May 22, 2011 Where: At the Kung Fu Panda 2 premiere.
Photo: David Livingston/Getty Image
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May 18, 2011 Where: At the Mad Men ATAS screening.
Photo: John Shearer/Staff/WireImage
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April 22, 2011 Where: At Ryan Newman's 13th birthday party. Photo: Michael Bezjian/Contributor/WireImage
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January 30, 2011 Where: At the Screen Actors Guild Awards.
Photo: Steve Granitz/Contributor/WireImage
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January 16, 2011 Where: With January Jones at AMC's Golden Globe Awards viewing and after party.
Photo: Joe Scarnici/Stringer/Wi... more
January 16, 2011 Where: With January Jones at AMC's Golden Globe Awards viewing and after party.
Photo: Joe Scarnici/Stringer/WireImage
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January 14, 2011 Where: At the Slim-Fast booth at the Access Hollywood "Stuff You Must..." lounge.
Photo: Charley Gallay/WireIma... more
January 14, 2011 Where: At the Slim-Fast booth at the Access Hollywood "Stuff You Must..." lounge.
Photo: Charley Gallay/WireImage
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January 14, 2011 Where: At the AFI Awards.
Photo: Steve Granitz/Contributor/WireImage
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January 7, 2011 Where: At the Hallmark Channels' Winter Critics Association press evening gala.
Photo: Michael Tran/FilmMagic
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October 18, 2010 Where: At ELLE 's "Women in Hollywood" tribute.
Photo: Jeff Vespa/Getty Images For Elle Magazine
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August 29, 2010 Where: At the Emmy Awards.
Photo: Jeff Vespa/Contributor/WireImage
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August 29, 2010 Where: At AMC's Emmy Awards after party.
Photo: David Livingston/Getty Images
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August 28, 2010 Where: At the GBK Gift Lounge for Emmy nominees and presenters.
Photo: Chelsea Lauren/Stringer/WireImage
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August 28, 2010 Where: At the BAFTA/LA TV tea party.
Photo: Steve Granitz/Contributor/WireImage
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July 20, 2010 Where: With Jon Hamm at the Mad Men Season Four premiere and after party.
Pho... more
July 20, 2010 Where: With Jon Hamm at the Mad Men Season Four premiere and after party.
Photo: Jeff Vespa/Contributor/WireImage
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June 13, 2010 Where: At the "A Time For Heroes" celebrity picnic benefit.
Photo: Jason LaVeris/FilmMagic
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June 13, 2010 Where: At the Oopsy Daisy art booth in Los Angeles, California.
Photo: Jordan Strauss/Getty Images for Oopsy daisy
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May 8, 2010 Where: At the On-the-Go Beauty Mother's Day event.
Photo: Jesse Grant/Getty Images
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April 21, 2010 Where: At the Hollywood Stars Bowl for Project A.L.S.
Photo: Todd Williamson/WireImage
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March 26, 2010 Where: At the re-launch of "The Polar Bear Plunge."
Photo: Chelsea Lauren/Getty Images
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March 21, 2010 Where: At the premiere of How To Train Your Dragon in Los Angeles, California.
Photo: Gregg DeGuire/FilmMagic
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March 18, 2010 Where : At the Worldwide Orphans Foundation benefit. Photo: John M. Heller/Getty Images
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January 17, 2010 Where: At the AMC Golden Globes viewing party.
Photo: Amy Graves/WireImage
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January 16, 2010 Where: With Ariel Winter at the DPA Golden Globes Gift Suit.
Photo: Katy Winn/Getty Images
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September 17, 2009 Where: At the DPA pre-Emmy Gift Lounge in Los Angeles, California. Photo: Amanda Edwards/Getty Images
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August 3, 2009 Where: At the season three premiere of Mad Men.
Photo: David Livingston/Getty Images
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October 4, 2008 Where: At Target Presents Variety 's "Power of Youth" event to benefit St. Jude.
Photo: Jeffrey Mayer/WireImage
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October 17, 2007 Where: At the Linda Loudermilk's luxury eco-collection fashion show. Photo: Chris Polk/Contributor/WireImage