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?

NATALIE PORTMAN

The vegetarian stuck to her guns, pairing her vegan Aldo shoes with a ruffled cobalt Jason Wu silk dress and Tiffany & Co. jewels for the N.Y.C. premiere of Brothers.