Subscribe to People StyleWatch
Check out recent style triumphs and trip-ups by the stars, then rate the looks yourself! By Melissa Liebling-Goldberg
Credit: Brian Ach/WireImage
Updated: Friday Oct 12, 2007 | 11:45 AM EDT
More from PEOPLE
See More News
6 of 23
The We Own The Night star showed off a sexy backless Zac Posen dress while arriving for The Late Show in N.Y.C.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL