Last Night's Look: Hit or Miss?

Vote on this week's styles including Scarlett Johansson, Gwyneth Paltrow and more stars! You decide – are they fashionistas or flops?

DEMI MOORE

Showing off her flawless figure in a purple Oscar de la Renta sheath accented with Kara Ackerman hoops, all eyes are on the actress as she heads to The Late Show with David Letterman.