Last Night's Look: Hit or Miss?

Vote on this week's styles, including Ashley Greene, Nicole Richie and more stars! You decide – are they fashionistas or flops?

SOFIA VERGARA

The star knows she's sexy – and shows it in a curve-hugging purple Missoni gown and platinum Lorraine Schwartz jewels at the N.Y.C. premiere of The Smurfs in 3D.