Last Night's Look: Hit or Miss?

Vote on this week's styles including Blake Lively, Anne Hathaway and more stars! You decide – are they fashionistas or flops?

BLAKE LIVELY

The Gossip Girl star puts a sexy spin on white in a figure-hugging Roberto Cavalli dress with mesh panels at the hips and an open back while hosting the grand opening of the New York City Swarovski Crystallized Concept Store.