Last Night's Look: Hit or Miss?

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

WHITNEY PORT

The City star looks like a rock star – right down to her black nail polish! – for the Rolling Stone Hot Party in a sequined LBD, coordinating peep-toe booties and clutch at The Mirage Hotel's Jet Nightclub in Las Vegas.