Hottest Bodies 2013

Amazing Celebrity Slim-downs

See how these stars – Janet Jackson! Alec Baldwin! Mariah Carey! – shed the pounds for their biggest body transformations


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.

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