Belgium's Stromae brought in a fellow superstar from across the Atlantic, Kanye West, in a surprise Sunday on the final day of the Coachella festival.

Stromae was performing his dance-and-song show at the festival in the southern California desert when West suddenly appeared -- to applause -- to join "Alors On Danse," a major hit in the French-speaking world in 2009 and 2010, according to numerous social media posts.

Hollywood megastar Ben Affleck, also known for his support of liberal causes, asked documentary makers to censor their discovery that one of his ancestors owned slaves, according to a leaked email.

The message published by WikiLeaks last week is part of a trove of embarrassing emails, film scripts and other internal communications that were accessed during a massive hack of Sony in 2014.

Don Draper, the central and serially seductive character of the hit TV show "Mad Men", is actually a "very weak man", his creator told a Paris audience on Sunday.

"Shame is his lifeblood," Matthew Weiner said of his intriguing main character, who is the engine of his influential and stylish series about an ad man of the 1950s and 1960s that has won multiple awards for its cinematic quality and near-literary writing.

An all-day Earth Day rally and concert is drawing some big names to the National Mall.

Usher, Mary J. Blige, Gwen Stefani, Common and Train are scheduled to perform Saturday during the free event hosted by will.i.am and Soledad O'Brien. The rally runs from 11 a.m. to 7 p.m. near the Washington Monument.

"Star Wars" fans were given a sneak preview of the latest installment in the "Battlefront" video game series in the U.S. Friday, as sci-fi fever builds over the revived franchise.

Fans of the science-fiction epic, eagerly awaiting the seventh movie in the franchise in December, will be able to play at being a Jedi on the small-screen when the game launches on November 17.

Before the late Robin Williams enthralled television audiences on "Mork and Mindy," he was a star on the stand-up comedy circuit in the 1980s.

The political satirist Will Durst had the unenviable task of following the master when he debuted at the legendary stand-up comedy club Holy City Zoo in San Francisco, where Williams started his comedic career.

Four days proved too much for Hollywood star Gwyneth Paltrow when she tried to get by on a $29 food-stamp budget, only to give up when chicken and black licorice beckoned.

The "Iron Man" and "Shakespeare in Love" star was challenged by celebrity chef Mario Batali to live on the equivalent of the average U.S. government food stipend for low-income families.

"Scandal" star Joshua Malina has a brand-new video gig. So do "Today" weathercaster Al Roker, "NBC Nightly News" anchor Lester Holt and CNN media correspondent Brian Stelter.

Now viewers can catch a glimpse of them, along with such programs as "Late Night" and "The Ellen DeGeneres Show," in a new way — live, impromptu and often charmingly artisanal.

The 68th Cannes Film Festival will feature a lesbian love story starring Cate Blanchett, a Shakespearean tragedy with Michael Fassbender and films from cinema heavyweights including China's Jia Zhangke, Italy's Paolo Sorrentino and the United States' Gus Van Sant.

It won't feature a lot of selfies, if organizers have their way.

Kim Richards — one of the "Real Housewives of Beverly Hills" — has been arrested on suspicion of being drunk in public.

Lt. Lincoln Hoshino tells ABC News (http://abcn.ws/1HcfsyV ) that officers took her into custody around 2 a.m. Thursday at the Beverly Hills Hotel after security guards said she refused to leave a restaurant and holed up in a bathroom.