Celebrity Body

Check out these shocking celeb transformations

For the first time, her longtime trainer reveals the first lady's workout routine

From the beach to the gym, find out their secrets

See what celebs say about their curves, imperfections -- and more!

Check out pics of the season's sexiest celebs

Celeb trainer Marco Borges shares his easy-to-follow advice with Us

See how past contestants' shapes have changed

As Kutcher turns 31, see photos of the couple getting hot and heavy

See photos of the lovey-dovey couple

"They seemed pretty relaxed," a witness tells Us

The singer -- who went from 138 pounds to 127 -- says the show is "like boot camp"

The Climb To The Top

Check out the celebs showing skin this season

"What you put in your mouth makes all the difference," she tells Us

"But sometimes I just say, 'Screw it, I am going to wear a bikini,'" she says. "I think I look good for my age"

"I feel so much lighter," says Phylicia Rashad, 61

As she turns 30 on Saturday, see how her shape has changed

See sexy stars at the beach!

"Sometimes I eat more; sometimes I play more," the Idol champ admits

"I feel really great," she says after shedding 5 inches from her waist