Celeb Fashion Hit or Miss?

Vote on this week's styles including Sienna Miller, Julia Roberts and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

CHLOE SEVIGNY

The actress makes a conservative appearance in a drop-waist white Sonia Rykiel dress and Chanel purse at the Cartier Loveday celebration in Los Angeles.