Last Night's Look: Hit or Miss?

Vote on this week's styles including Halle Berry, Sarah Jessica Parker and more stars! You decide – are they fashionistas or flops?

JENNIFER LOPEZ

Glamour high alert! J.Lo takes her look – and her hair – to new heights at the U.K. premiere of The Backup Plan, where she rocked a one-shoulder dress and necklace by Lanvin and Ferragamo pumps.