Last Night's Look: Hit or Miss?

Vote on this week's styles including Sienna Miller, Nicole Richie and more stars! You decide – are they fashionistas or flops?

JESSICA SIMPSON

No tears here! The newly single star flashes a dazzling smile in an AKA New York floral romper, metallic gold wedges and large Louis Vuitton bag for a night out with sister Ashlee Simpson-Wentz in West Hollywood.

Sorry! This poll has closed.