Last Night's Look: Hit or Miss?

Vote on this week's styles including Natalie Portman, Rihanna and more stars! You decide – are they fashionistas or flops?

RIHANNA

Riri oushines the paparazzi bulbs in a custom made minidress by noir jewelry for The Blonds embellished with layers of spiky 3-D sequins and made-to-match shoes at the release party for her album Rated R in N.Y.C.