Subscribe to People StyleWatch
See the stars' latest cuts and color changes – and then vote on which do suits them
Credit: Nick Sadler/Startraks; Nick Harvey/WireImage
Updated: Thursday Jul 29, 2010 | 06:00 AM EDT
By: Katherine Kluznik Rentmeester
More from PEOPLE
See More News
22 of 37
Talk about fringe benefits! Sienna totally transforms her look with blunt and bold bangs.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL