Patrick Dempsey's acting and racing careers will be intermingled for the foreseeable future.

Dempsey, a driver/owner racing in the Rolex 24 at Daytona endurance event this weekend, confirmed Saturday night that he has signed a two-year contract extension to continue with the popular television series "Grey's Anatomy." The show has not officially been picked up beyond its 10th season, but Dempsey's deal provides a strong indication that it will be back.

Pop star Justin Bieber is relaxing at the beach in Panama after being charged in Florida with driving under the influence.

Panamanian radio and television host Eddy Vasquez was filming a show at the Pacific Coast resort in Punta Chame when he spotted Bieber and his entourage walking on the beach. He and his crew took pictures of the singer and his companions, who got on personal watercraft and traveled to a nearby island.

The music industry's top night turned into the big day for 33 couples on Sunday as Madonna and other stars led a mass wedding at the Grammys in a celebration of gay marriage.

The couples -- some same-sex, some opposite-sex and diverse in race and appearance -- exchanged rings before the Grammys stage at Los Angeles' Staples Center, which was momentarily transformed into a brightly lit church with a gospel choir.

The surviving Beatles on Sunday reunited in spirit with their late bandmates at the Grammys as Yoko Ono danced to the jamming of Paul McCartney and Ringo Starr.

The two living members of the Fab Four were in attendance to receive an award for lifetime achievement for the Liverpool band, widely considered among the most influential acts in music history.

Alfonso Cuaron and his 3D space spectacular "Gravity" edged ahead in the Oscars race on Saturday when the Mexican triumphed at the Directors Guild of America (DGA) awards.

"It is truly an honor, and I'm humble. I still have this kind of teen crush (for directors) and it makes me very nervous talking to them," said Cuaron, 52, as he picked up the top film prize in Los Angeles.

A jury on Friday rejected a defamation case against Courtney Love over a Twitter post that suggested one of her attorneys had been "bought off" for not pursuing a lawsuit over her late husband's estate.

The verdict came after roughly three hours of deliberation in a case that spanned eight days and focused on the Hole frontwoman's postings on the social networking site. The case centered on one 2010 post that suggested that San Diego attorney Rhonda Holmes had been "bought off" and that was why she wasn't representing the singer anymore.

After working together on "The Devil Wears Prada," Anne Hathaway has reunited with first-time filmmaker Kate Barker-Froyland for her directorial debut, "Song One," which she also wrote.

Hathaway starred in the 2006 fashion-world comedy, which was directed by David Frankel. Barker-Froyland was Frankel's assistant on the film.

Justin Bieber's run-ins with the law could potentially get him kicked out of the United States, the nation where the Canadian-born teen idol struck it rich, immigration lawyers said Friday.

Bieber, 19, kept a low profile a day after he was charged with driving under the influence after police caught him drag racing in Miami Beach, Florida, allegedly after drinking and smoking marijuana.

Veteran British rocker Phil Collins said in comments aired Friday that he has started collaborating with compatriot Adele, reported to be working on a follow-up to her hit 2011 album "21."

The former "Genesis" frontman, who effectively retired from music a few years ago, gave no more details of his cooperation with the multiple Grammy-winning British songstress.

It's official: Madonna will perform at the Grammy Awards.

A Friday news release from The Recording Academy had no other details about the seven-time Grammy winner's appearance, however, which has been a rumor for some time.