Fashion Faceoff

Sometimes, stylish star minds think alike. You decide: Who wears it better?

  • SIENNA VS. VALERIA  photo | Sienna Miller

Credit: Billy Farrell/Patrick McMullan/Sipa; Daigoron/Splash News Online

Updated: Tuesday Oct 26, 2010 | 05:25 PM EDT By: Melissa Liebling-Goldberg

SIENNA VS. VALERIA

The British beauty hit the Costume Institute Gala in her Emilio Pucci gown, while the Italian actress attended a Venice Film Festival premiere in her plunging navy gown.