Last Night's Look: Hit or Miss?

Vote on this week's styles by Blake Lively, Mariah Carey and more stars! You decide – are they fashionistas or flops?

BLAKE LIVELY

Taking her sexy style to the Sunshine State, the Gossip Girl star strikes a pose in a curve-hugging white Christian Cota ruched dress and sapphire patent heels at the grand opening of the W Hotel in Fort Lauderdale.