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!
The 30 Rock star lost 30 lbs. in four months by cutting out sweets and rounding out his fitness routine with Pilates, spin, and a little yoga – which his bride-to-be Hilaria Thomas teaches for a living. "When we're shooting, and I can't work out, I just have to eat less," the actor, 54, said in January. "But sugar was the real killer for me – that was the problem."

Sign up for our daily newsletter and other special offers.
    Choose your newsletters
Thank you for signing up! Your request may take up to one week to be processed.
    see all newsletters