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?

KRISTIN CAVALLARI

She might be the newest member of The Hills, but she's already up for the show's style quotient in a hot pink one-shoulder frock, Le Vian jewels and gladiator heels at the Transformers: Revenge of the Fallen premiere in Westwood, Calif.