Last Night's Look: Hit or Miss?

Vote on this week's styles including Gwen Stefani, Beyoncé Knowles and more stars! You decide – are they fashionistas or flops?

BRITNEY SPEARS

To complement her brand-new sparkler, the bride-to-be picks a form-fitting bandage V-neck and golden pumps (plus her favorite accessory, fiancé Jason Trawick) to celebrate at Planet Hollywood in Las Vegas.