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Stars' Workout Shout-Outs

Fergie, Kelly Osbourne and more are talking up their favorite fitness tricks and must-do routines

KATY PERRY LOVES HER VEGGIES

The singer keeps her flawless figure with "protein for dinner and some vegetable sides," and has no trouble skipping sweets – an irony that's not lost on her. "I have a Candyland-themed music video and I'm not a sweet person. I'm salt all the way!" she says. "I could have one of those hamster cubes lying around my house and I would lick it!"