Betty White is set to host the Mother's Day episode of 'Saturday Night Live' on May 8. more >>

Justin Timberlake will introduce "Summit on the Summit: Kilimanjaro," which documents Kenna, Jessica Biel, Emile Hirsch, Lupe Fiasco, Santigold and others climbing Africa's highest mountain earlier this year to raise awareness about the global clean-water more >>

The 'Eclipse' trailer has arrived and we've got answers to five burning questions you might be asking about it. more >>

"Twlight" star Kristen Stewart sat down with Jay Leno to chat about "The Runaways" on Wednesday night's "Tonight Show." more >>

The "Twilight Saga: Eclipse" trailer features love-triangle yearning, Volturi action and a shirtless Taylor Lautner. more >>

Corey Haim's agent and Corey Feldman say they don't believe the "Lost Boys" actor died of a drug overdose, as has been speculated. more >>

What would "My Life as Liz" star Liz Lee "Telephone" Lady Gaga about? "I want to know what's going on in her mind," she told MTV News. more >>

Lady Gaga's "Telephone" video premieres Thursday (March 11), and using clues and leaked photos we try to piece together what we can expect to see from Gaga and collaborator Beyoncé. more >>

Corey Haim's final films reveal the late actor's comeback plans. Haim had a full slate of upcoming projects that involved romantic comedies, thrillers and 3-D slasher films. more >>

T-Pain said Lil Wayne's jail time put their T-Wayne album on hold. "We just gonna wait until he gets out to really get in on that," he told Mixtape Daily. more >>

Kara DioGuardi said she was overcome with emotion by Lynche's performance. more >>

"American Idol" got a boost from Tim Urban and Michael Lynche, while Aaron Kelly and Andrew Garcia got some tough words from the judges. more >>

Corey Feldman told Larry King about Corey Haim's final days. He also revealed the pair's plans to make two "License to Drive" sequels on "Larry King Live." more >>

Lupe Fiasco used "karate magic" to climb Mount Kilimanjaro. The "Summit on the Summit: Kilimanjaro" documentary airs Sunday at 9 p.m. on MTV. more >>

Jessica Biel recalled the "intense" climb for "Summit on the Summit." The actress said Mount Kilimanjaro "was like this mysterious, foreboding, ominous woman." more >>