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 her slim-down!
She is a part of the fitness nation! The 46-year-old singer once tipped the scales at 180 lbs., but thanks to daily workouts and Nutrisystem (she's a spokesperson), Jackson has kissed her weight-obsessed days goodbye. "I don't know how much weight I've lost, only because I stay away from the scale," Jackson told PEOPLE. "You're setting yourself up to fail."

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