Last Night's Look: Hit or Miss?

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

MISCHA BARTON

Despite her recent troubles, the actress is radiant in a hot pink cut-out Zac Posen gown with matching lips and bold silver cuff bracelets for the premiere party of her new show, The Beautiful Life, in New York City.