Last Night's Look: Hit or Miss?

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

OLIVIA PALERMO

Proving she's a fashion pro, Olivia pairs an asymmetrical polka-dot bubble dress with a gray satin jacket and slender clutch at the amfAR Inspiration Gala held at N.Y.C.'s Museum of Modern Art.