Last Night's Look: Hit or Miss?

Vote on this week's styles including Jennifer Lopez, Rihanna and more stars! You decide – are they fashionistas or flops?

DAKOTA FANNING

Leaving the rock 'n' roll look of The Runaways behind, the young star is simply chic in a black strapless dress and matching platform pumps at the Cinema Audio Society 46th Annual Awards dinner in Los Angeles.