See how these stars – Janet Jackson! Alec Baldwin! Mariah Carey! – shed the pounds for their biggest body transformations
Updated: Thursday Jun 07, 2012 | 06:00 AM EDT
By: Michael Y. Park
More from PEOPLE
See More News
As these Hollywood hunks prove, they put hard work into their mass appeal
10 of 12
Slide the button to see his slim-down! When his marriage to Britney Spears ended in 2006, the former dancer, 34, gained 85 lbs. Even he admitted that he "looked pregnant." Nowadays, K-Fed's 35-lbs. lighter, thanks to a few stints on weight-loss reality shows.
Copyright © 2014 Time Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.