Last Night's Look: Hit or Miss?

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

CHLOE SEVIGNY

That's one way to show some skin! The quirky star lets it all hang out in an open-front silk top, coordinating gray bra, black piped cardigan and jeweled pencil skirt – all from Miu Miu – at the Prada book party in Beverly Hills.