Exclusive: Rachel McAdams, Michael Sheen Split  —  Rachel McAdams is back on the market.  The actress has ended her real-life romance with Midnight in Paris costar Michael Sheen, a source confirms to Us Weekly.  —  McAdams, 34, and Sheen, 44, took their romance public in October 2010 …

Exclusive: Michelle Williams, Jason Segel Split  —  Credit: Kevin Winter/Getty; Lester Cohen/WireImage.com  —  Michelle Williams and Jason Segel are back on the market.  The Oz the Great and Powerful actress and the How I Met Your Mother star, both 32, quietly ended their romance earlier this month, sources tell Us Weekly.

Jennifer Aniston & Justin Theroux's Wedding Planning Underway  —  She conquered the Oscars, and now Jennifer Aniston is preparing for another very big day.  —  The actress, 44, is in the process of planning her wedding to screenwriter-actor Justin Theroux, 41 - and she has already checked off …

Tina Fey, Oscars Host Next Year?  ‘No Way’  —  On Sunday night's Oscar telecast, William Shatner — who appeared on the show “from the future” as Captain James T. Kirk to explain how poorly Seth MacFarlane's hosting gig would be received by the media — asked, “Why couldn't they get Tina and Amy to host?”

Lindsay Lohan Smelled of Booze After Car Accident — New Plea Deal in Works  —  SMELLED OF BOOZE AFTER CRASH  —  New Plea Deal in Works  —  EXCLUSIVE  —  Lindsay Lohan may have been drinking just before she crashed her Porsche last June on Pacific Coast Highway ... TMZ has learned.

Miss Delaware Teen USA Resigns After Porn Video Surfaces  —  Melissa King, who was crowned Miss Delaware Teen USA in November, reportedly resigned from her post today amid claims that she appeared in a pornographic movie shortly after her 18th birthday last year.

Harry Styles takes painful hit to the groin by shoe thrown by fan during One Direction concert  —  The boy bander took a punch to his lower region during a recent Scotland performance when a shoe was tossed on stage from the crowd.  Like a pro, Styles played off the pain.

I'm Sorry!  Megan Fox Got Herself A Role In Michael Bay's New Movie With Heartfelt Apology  —  Megan Fox won herself a role in the new Michael Bay movie by extending an olive branch to the fiery director because she feared her days as a leading lady were numbered, RadarOnline.com is exclusively reporting.

Anne Hathaway Apologizes for Last-Minute Oscar Dress Switch  —  Anne Hathaway (left) and the Valentino dress that appears to have been her first choice  —  What's a girl to do?  —  Best Supporting Actress winner Anne Hathaway's pale pink (and hotly debated) Prada gown wasn't the actress's …

Billie Joe Armstrong Opens Up About Substance Abuse  —  Green Day frontman gives his only interview about rehab and his road back  —  In an exclusive interview in the upcoming issue of Rolling Stone, Billie Joe Armstrong opens up about his years of alcohol and prescription drug abuse …

Stone Temple Pilots FIRE Lead Singer Scott Weiland  —  STONE TEMPLE PILOTS  —  FIRE Lead Singer  —  Scott Weiland  —  BREAKING NEWS  —  Stone Temple Pilots has unceremoniously FIRED its lead singer Scott Weiland ... who's been the face of the seminal rock band for more than 20 years.

Nicholas Hoult Is “Really Excited” to Film X-Men Sequel With Ex-Girlfriend Jennifer Lawrence  —  Since his run on the UK television hit Skins, Nicholas Hoult has been warming hearts all across the world.  Now, he's been tapped for his hardest challenge yet: to make zombies seem charming.  And guess what?

SOLANGE KNOWLES MAKES THE ROUNDS IN NEW YORK CITY TO PROMOTE HER MUSIC  —  She may not be as famous as Beyonce, but we loooove her style ... and her funky tunes!  —  Solange made an appearance on The Late Show With David Letterman last night, and she took a few moments to pose in her polka dot ensemble before making her way inside.

Matt Damon to have private wedding redux with wife in April  —  Matt Damon and his wife, Luciana Barroso, are planning to celebrate their marriage in April with the destination wedding they never had, Page Six can exclusively reveal.  —  A-listers were buzzing in LA over Oscar weekend that the …

NEWS/Bearded George Clooney's Fifty Shades of Grey: “I Love It,” Says Girlfriend Stacy Keibler  —  George Clooney is fifty shades of grey.  —  No, we are not talking about his bedroom antics.  —  Did you see him at the Oscar last night sporting the beard he has grown for his new movie The Monuments Men?