Last Night's Look: Hit or Miss?

Vote on this week's styles, including Kristin Cavallari, Cameron Diaz and more stars! You decide – are they fashionistas or flops?

EMMA WATSON

Continuing her parade of elegant premiere dresses, the actress attends the N.Y.C. premiere of Harry Potter and the Deathly Hallows: Part 2 in a dramatic Bottega Veneta gown, Lorraine Schwartz gold and diamond jewelry and sexy smoky eyes.