Last Night's Look: Hit or Miss?

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

MEGAN FOX

Continuing her whirlwind tour promoting Transformers: Revenge of the Fallen, the action star dazzles in a strapless fuchsia Armani Privé frock, Amrapali jewelry and lips matched to her red shoes in Moscow.