Last Night's Look: Hit or Miss?

Vote on this week's styles including Kim Kardashian, Heidi Klum and more stars! You decide – are they fashionistas or flops?

AMANDA SEYFRIED

ShoWest's Breakthrough Female Star of the Year proves her It girl status in a flirty dove gray Valentino frock – complete with a swing skirt and ruched top – and strappy Jimmy Choo patent sandals.