Last Night's Look: Hit or Miss?

Vote on this week's styles including Emma Watson, Leighton Meester and more stars! You decide – are they fashionistas or flops?

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JESSICA BIEL

Biel balances her flirty black-and-white polka-dot miniskirt with a chic menswear tuxedo jacket – both from Louis Vuitton –, black patent peep-toes and matching clutch at a Vanity Fair and Louis Vuitton cocktail party in Beverly Hills.