Last Night's Look: Hit or Miss?

Vote on this week's styles including Taylor Swift, Leighton Meester and more stars! You decide – are they fashionistas or flops?

ANNE HATHAWAY

Valentino's biggest fan follows him to the West Coast, showing off a sexy black beaded dress and clutch by the designer himself with Neil Lane jewels and red patent pumps for the L.A. premiere of Valentino: The Last Emperor.