Celebrity Central / Top 25 Celebs
Credit: Frazer Harrison/Getty
Published: Friday December 28, 2012 11:00 AM EST
More from PEOPLE
See More News
50 of 242
Prior to her buzzed-about performance on the X Factor finale, the star hits the red carpet in a black mini, knee-high boots and a fringed, beaded necklace.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.