Celebrity Central / Top 25 Celebs
Credit: Kevin Mazur/AMA2009/WireImage
Published: Thursday December 27, 2012 06:00 AM EST
More from PEOPLE
See More News
23 of 120
Along with a new man, Clarkson got a new look in 2012. "I do cardio. I run. I strength-train using my own body weight," she told Redbook, adding, "[I try] to be healthy and happy."
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.