• If Black Swan wins prizes for best costume design, as they are expected to, Rodarte won't get any credit. Since the Mulleavy sisters didn't negotiate credits in their contract for the movie, the film's main costume designer, Amy Westcott, will be awarded. [Fashionista]

• Karl Lagerfeld, who designed Diet Coke bottles distributed in France last year, is designing three more aluminum bottles for the company, which will be available in Europe this April. [WWD]

• While we're on the subject, Diet Pepsi just released some new “skinny” cans, supposedly in hopes that it will appeal to stylish folks. [Fashionista]

• Tommy Hilfiger is holding separate men’s and women’s shows this season. [Page Six/NYP]

• Tibi designed a line of stationery printed with illustrations of editors like Italian Elle’s Eva Fontanelli and Teen Vogue’s Jane Keltner deValle. [Catwalk Queen]

• In a commercial for Heidi Klum’s new show, Seriously Funny Kids, Klum gets lectured by a little girl for wearing a shirt with holes in it. [Modelinia]

• Indonesian Nylon has launched. [Nylon]

• Teen Vogue has invited a slew of bloggers to the WWDMagic trade show in Las Vegas, including Jane Aldridge of Sea of Shoes and Erica Domesek of P.S. I Made This. The magazine will also be launching their new blogger network, Fashion Click, there. [Fashionista]

• Louis Vuitton is planning to unveil a new line of men’s leather goods at its men’s show in Paris tomorrow. [WWD]