Last Night's Look: Hit or Miss?

Vote on this week's styles, including Kate Winslet, Lauren Conrad and more stars! You decide – are they fashionistas or flops?

CAREY MULLIGAN

Her new hair might be platinum, but Carey, who is nominated for Best Actress, is golden at the Academy Awards Nominees Luncheon in L.A. in a black keyhole dress and crisscross platforms, both by Prada.