Last Night's Look: Hit or Miss?

Vote on this week's styles including Reese Witherspoon, Demi Moore and more stars! You decide – are they fashionistas or flops?

JENNIFER LOPEZ

After releasing her new single in Miami, Lopez returns to Los Angeles to pay homage to the King of Pop in a studded, body-hugging bandage dress and matching platform boots – both from Hervé Léger by Max Azria – at the premiere of This is It.