Actress Demi Moore, who announced late last year that she was ending her marriage to actor husband Ashton Kutcher, has finally made the split official... by changing her Twitter name.

"So hard finding a name that was fun somewhat playful and available. So for now it will be @justdemi it could grow on me!" Moore said on the popular micro blogging site, dumping her old user name -- @mrskutcher.

Adam Yauch, the gravel-voiced co-founder of Grammy-winning hip-hop giants the Beastie Boys, died Friday after a three-year battle with cancer, the band's publicists said.

The 47-year-old, better known by his stage name MCA and who also strongly supported Tibetan rights, died weeks after the pioneering white hip-hop act were inducted into the Rock and Roll Hall of Fame, although he was too ill to attend.

Mick Jagger will test his comic chops later this month as host of the "Saturday Night Live" season finale.

The Rolling Stones front man has been a musical guest twice before on the long-running NBC show, and the network said Thursday he will perform musically on the May 19 finale. But he has never been host before, a job that usually requires participation in several comic skits.

Hollywood actor Gary Sinise is helping promote a summer concert in suburban Chicago that will benefit veterans.

The "Forrest Gump" star helped kickoff ticket sales for "Rockin' for the Troops" on Thursday at the Navistar headquarters in Lisle.

The editors of all 19 editions of Vogue around the world pledged Thursday to use only healthy models no younger than 16 on their editorial pages in an attempt to shift fashion's approach to body image.

Anna Wintour, editor of Vogue's flagship U.S. edition, and Emmanuelle Alt of Paris Vogue, which touched off a furor in 2010 with a photo spread featuring a 10-year-old girl, are among the editors who agreed to the pact.

Former supermodel Linda Evangelista clashed in court Thursday with Frenchman Francois-Henri Pinault over child support for her son fathered by the Gallic tycoon, one of France's wealthiest men.

In what could be one of the most expensive child support cases ever, Evangelista wants $46,000 a month for 5-year-old Augustin, including a bodyguard, a driver and a 24-hour nanny, according to a list by Pinault's lawyers.

An online ad featuring Ashton Kutcher as an Indian man has been pulled offline after viewers called it racist.

The images and video for Popchips feature the 34-year-old "Two and a Half Men" star in brown makeup portraying a Bollywood producer named Raj who is "looking for love." They were removed from YouTube and Facebook after being criticized online.

The jeweler who designed Angelina Jolie's engagement ring from Brad Pitt is suing celebrity blogger Perez Hilton for libel over allegations of fraud, according to a lawsuit filed Wednesday.

Robert Procop filed the suit in Los Angeles over a posting he says wrongly accused him of criminal and civil fraud over a 1985 diamond necklace transaction. He is seeking more than $500,000 in damages.

One of the last studio recordings by Rock and Roll Hall of Fame member Levon Helm was also one of the closest to his heart.

Helm, his longtime friend and producer Larry Campbell and a crew of musicians and technicians recorded the rhythm track for the new Amnesty International 50th anniversary commemorative song "Toast to Freedom" last summer and helped recruit stars like Ewan McGregor, Kris Kristofferson, Warren Haynes, Keb Mo, Carly Simon, Taj Mahal, Marianne Faithfull, Rosanne Cash and many others to join the effort.

Scarlett Johansson was honored with her own star on Hollywood's storied Walk of Fame on Wednesday, saying it proved she must have "made it to the big time."

The 27-year-old star, who reprises her role of the Black Widow in the latest Marvel Comics blockbuster "The Avengers," was joined by co-star Jeremy Renner at the ceremony.