Last Night's Look: Hit or Miss?

Vote on this week's styles including Jennifer Aniston, Reese Witherspoon and more stars! You decide – are they fashionistas or flops?

JENNIFER LOPEZ

The American Idol judge hits a high note in a glittering Zuhair Murad jumpsuit, Hellmuth earrings and bracelets by Amrapali and Le Vian to celebrate her new album Love? in Los Angeles.