Celeb Fashion Hit or Miss?

Vote on this week's styles including Mary-Kate Olsen, Paris Hilton and more stars! You decide – are they fashionistas or flops? By Melissa Liebling-Goldberg

UMA THURMAN

The statuesque actress goes bold in a multi-print caftan and Rene Caovilla sandals at Nelson Mandela's 90th-birthday celebration in London.