An arrest warrant has been issued for Lindsay Lohan. The actress failed to appear at her mandatory court hearing today, resulting in the warrant. She was reportedly stuck in France because she claims her passport was stolen while she was at the Cannes Film Festival. "There's really no valid excuse. Probation is revoked, and the court is going to issue a warrant," Judge Marsha Revel said this morning. "I could not have been more clear as to the importance of the hearing." Read More »

Valerie Bertinelli is set to tie the knot with boyfriend Tom Vitale! ET was exclusively behind the scenes of Valerie's AARP The Magazine photo shoot, where the slimmed-down star broke news that she and her boyfriend of nearly six years are planning to get married. Valerie, 50, is letting Tom plan their nuptials. There's more on Valerie's upcoming plans to wed in the new issue of AARP The Magazine, on stands May 24. Read More »

Nearly three months since the tragic and shocking suicide of Marie Osmond's 18-year-old son Michael, a tearful Donny Osmond opens up to our own Mary Hart about Marie's courageous battle to heal amid her deep despair. In his only interview about Marie's family tragedy, Donny reveals Marie's struggles to cope with her loss while continuing performances for their Las Vegas show. "I can...hear her crying [in her dressing room], and that hurts," Donny says as he wells up with tears. "So I tell them, 'Delay the show until she stops crying.' And what's amazing is that just minutes after she's cried, she'll come out of the dressing room perfect, ready to go. How does she do it? I don't know." Read More »

Terrence Howard has tied the knot! The 'Hustle & Flow' star married 33-year-old commercial production worker Michelle Ghent-Howard in a small, quiet ceremony in L.A. last January, according to Usmagazine.com. On Monday, the star revealed the news to CNN's Anderson Cooper during an interview promoting his upcoming film, 'Winnie,' at the Cannes Film Festival. "To come here and be with my wife, it's the best feeling in the world," said the 41-year-old Howard, who will play Nelson Mandela opposite Jennifer Hudson in the biopic. Read More »

ET's Mary Hart hosted a very special event in Hollywood on Tuesday night. Mary hosted "A Celebration of Hope and Achievement: An Evening Inspired by Those Who Serve and the Lives They Transform," as part of City Year and the Entertainment Industry Foundation's (EIF) National Leadership Summit. "I think it's vital," Mary said of volunteering. "I think that in a day when information is at our fingertips, in our ears, buzzing in our pockets, on our hips, wherever it is, every second of the day, it can be all about a lot of the wrong things. But when you take the time to give of yourself, to make the world a better place for somebody else, you're making the world a better place for yourself." Read More »

Shirtless 'Twilight Saga' star Kellan Lutz appears scratched, scarred and drenched in dried red goo in a new pic he jokingly hopes will get his Twitter account verified. Lutz, who plays vampire Emmett Cullen on the big screen, is pictured holding a bloody-looking sign that reads, "Follow Kellan Lutz @kellanlutz." The caption below says, "Trying to get verified... hope this works. HaHaHa @kellanlutz." Catch Kellan in 'The Twilight Saga: Eclipse,' in theaters June 30. Read More »

Amid rumors of marital troubles surrounding Matt Lauer, NBC's the "Today" show is standing behind the morning anchor, calling the allegations "completely inaccurate." The "Today" show released the following statement to ET Wednesday: "The allegations surrounding Matt Lauer are completely inaccurate and unfounded. These accusations are reckless and harmful to the Lauer family. Equally reckless, irresponsible and inaccurate are the accusations about his “Today” show colleagues. Matt and his wife have spoken out on this on the record and will not be discussing it further." Read More »

"The Tudors" star Jonathan Rhys Meyers will return to London to receive treatment for his alcohol addiction, according to a report. People.com reports that the actor's rep confirmed the news and quotes a source close to the star as saying, "He just really wants to get better. This has been an ongoing battle for him." Rhys Meyers first entered rehab in April 2007. The star was put behind bars for public intoxication at Dublin airport in November of that year, just days before his mother passed away after a sudden illness. In 2009, the star was detained by police at the Charles De Gaulle airport in Paris after allegedly assaulting an airport lounge employee while intoxicated. Read More »

Is Robert Pattinson shy? The 'Twilight' star offers fans everywhere a glimpse into his mind on Wednesday's "The Ellen DeGeneres Show." On the program, Ellen comments that Rob seems more at ease acting than chatting on a talk show, and she says she thinks he might be shy. "I just like doing things where you have a little time to think about what you're saying," Rob replies. "I've always had a problem actually thinking before I open my mouth." Read More »

Actor John Travolta announced on his Web site Tuesday that he and wife Kelly Preston are expecting a baby. Travolta wrote, "It's impossible to keep a secret... especially one as wonderful as this. "We want to be the first to share this great news that we are expecting a new addition to our family. Love, John, Kelly and Ella." Read More »