Kate Upton's enviable bikini body landed her on the coveted cover of Sports Illustrated's Swimsuit edition. Now Rob Fletcher, director of America's Next Great Trainer, tells Star how you can get in shape like Kate!

Tone Your Arms: "The key to Kate's arms is basic push-ups. If you're new to push-ups, start with three sets of 12 each day. Make sure it's a slow, controlled motion."

Kourtney Kardashian reveals more than just her bombshell bikini bod in the June issue of SHAPE -- the curvaceous reality show star opens up about her famous family, her turbulent-turned-stable relationship with baby-daddy Scott Disick and all the secrets to her flawless post-baby figure in the latest issue of the fabulous fitness magazine.

In the issue, which hits newsstands on May 23rd, Kourtney offers several tips on healthy and organic eating (she loves steel-cut oatmeal with almond milk and manuka honey) as well as her “do anywhere” workout routine.

37-year-old Kate Beckinsale has one of the most banging bikini bods in Hollywood, but even the bombshell Brit had some work to do to prepare for the sexy costumes she will be rocking in Underworld: New Dawn.

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RadarOnline.com spoke exclusively to Ramona Braganza, who is on the Vancouver set of the fourth installment of the film franchise getting Kate toned and tight for her first 3D movie ever, and the personal trainer to-the-stars dished on all her get fit secrets!

Reality show couple Bill and Giuliana Rancic are shopping for new digs in Los Angeles, and nearly found an unlikely neighbor in Lindsay Lohan, RadarOnline.com has learned.

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"We were with a realtor this weekend and there was a new listing and I thought, 'This address sounds really familiar,' and it was the same street where Lindsay has moved to," Giuliana told RadarOnline.com in an exclusive new interview.

"I was like, 'We cannot live there!' I don't want to be across from Lindsay, and all that insanity that goes along with her life.

Kelly Osbourne is finally coming around to the idea that she can be a gorgeous cover model like the best of them. Though she nearly fainted at the roomful of bikinis greeting her on arrival at her SHAPE magazine shoot, the reality star soon relaxed and opened up about her weight loss journey. RadarOnline.com has exclusive excerpts from her interview.

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“I was called fat and ugly in the press almost my entire life,” Osbourne, 26, revealed to SHAPE. “I understand that being judged by others comes with the territory, but it broke my heart and ruined my self esteem. It sets you up to hate yourself in a huge way. I was so angry about the things people said about me. I truly believe it’s the main reason I turned to Vicodin and ended up in rehab three times. I just hated myself.”

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