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?

HALLE BERRY

Forget the designer denim! Berry helps celebrate the launch of the Gap 1969 Jeans Shop in a pair of Gap skinny jeans dressed up with a black button-front T-shirt, silver bangles, a leopard print clutch and platforms.