Last Night's Look: Hit or Miss?

Vote on this week's styles including Blake Lively, Rachel McAdams and more stars! You decide – are they fashionistas or flops?

RACHEL MCADAMS

Looking every bit the leading lady, the Sherlock Holmes star steals the spotlight in her billowing asymmetrical Andrew Gn gray gown – complete with metallic sequin cut outs – topped off with crimson lips and a messy braid for the movie's London premiere.