Mark Ronson Designs for Gucci; Ashley Olsen Strips Down for Marie Claire

Ashley Olsen in Marie Claire.

• D.J. Mark Ronson collaborated with Gucci on sneakers. The shoes will go on sale along with eighteen other limited-edition styles by the brand at Gucci Icon-Temporary, a pop-up store the label plans to open in October on Crosby Street. Ronson created a pair for each city in which the pop-up shops will appear, including New York, Tokyo, Berlin, Paris, and London. [British Elle]

Tommy Hilfiger's wife, Dee Hilfiger, gave birth to a baby boy yesterday. They named him Sebastian Thomas. [WWD]

• The Row designer and new CFDA member Ashley Olsen appears in a bra and girdle panties in the new issue of Marie Claire. She tells the magazine, "I look at Britney, and I'm surprised I didn't end up like her." [NYDN]

• Rachel Zoe tweeted that she had tech issues yesterday when her website launched because her server couldn't quite handle the heavy traffic. [Fashion Indie]

• Are you up to speed with all the new erotic fashion magazines? Here's a handy guide. (Link NSFW.) [Refinery 29]