Lauren Bosworth is getting her body into bikini shape, just in time for summer.

The reality starlet will be participating in the 2010 Nivea "Good-bye Cellulite, Hello Bikini! Challenge," a four-week program that combines fitness, nutrition, style and skincare with Nivea Good-bye Cellulite products to help visibly reduce the appearance of cellulite and increase bikini confidence.

Jesse James says his father's physical and emotional abuse when he was a child led him to cheating on his Oscar-winning wife, Sandra Bullock.

"He beat my ass pretty good a bunch of times...I just remember, like, clinched teeth, strained-neck look on his face," James told ABC News' Nightline in an interview that aired Tuesday night. "My whole childhood, I never had a chance to be a kid. ...I was always scared."

"I was petrified of my dad ... It wasn't so much getting the sh-- beat out of me or getting my arm broken or getting kicked or whatever or punched, it was the in-between time. It was the fear of that happening again," he added.

Nicole Scherzinger and her pro partner, Derek Hough, won Dancing With the Stars on Tuesday night, an experience that left the Pussycat Dolls singer in a state of shock.

Claudia Schiffer and Matthew Vaughan have named their baby daughter Cosima Violet, the model's rep has announced.

The 39-year-old supermodel gave birth to the couple's third child on May 14 at London's Portland Hospital.

Their new arrival joined siblings Caspar, 7, and Clementine, 5.

Schiffer and Vaughan, a British filmmaker, announced the pregnancy in January. They have been married since 2002.

Ne-Yo is back to making the ladies scream.

The Grammy Award-winning Def Jam recording artist has released his new single, "Beautiful Monster." The song, which debuted Tuesday on MySpace, was written by Ne-Yo and produced by Stargate.

Ne-Yo's track record of smash hits with Stargate include such tracks as "So Sick," "Because of You," "Closer," "Miss Independent" and "Mad."