Subscribe to People StyleWatch
Sometimes, stylish star minds think alike. You decide: Who wears it better?
Credit: Ken McKay/TalkbackThames/REX USA; Sipa
Updated: Tuesday Mar 08, 2011 | 05:00 PM EST
By: Alex Apatoff
More from PEOPLE
See More News
36 of 38
The X Factor judge let her Emilio Pucci minidress shine on stage, while the Aussie singer punched up hers with metallic accessories.
Copyright © 2013 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.
In partnership with AOL