Hayden & Stephen: It's Over!  —  Hayden Panettiere is back on the market.  —  Us Weekly has learned the Heroes hottie, 18, and her boyfriend of one year, Laguna Beach alum Stephen Colletti, 21, have gone their separate ways.  —  But the actress (who spent the end of August promoting Heroes …

MTV Extends an Olive Branch to Angry Kanye West  —  Accentuating the positive, MTV responded to Kanye West's blistering criticism about his treatment at the Video Music Awards by lavishing him with praise and extending an invitation to work together again.  —  "MTV has a long …

Brawl out boy Pete Wentz & Ashlee's dad deliver hits at club  —  Celebrities turned on their protectors Sunday when Ashlee Simpson's dad, Joe, and her rocker boyfriend, Pete Wentz, teamed up to defend the pop songstress against a Vegas bodyguard.  —  The fist-fest erupted as the Simpsons …

Jon Stewart Hosting 80th Academy Awards  —  Call it a repeat treat - Jon Stewart is hosting the Oscars again next year.  —  "I'm thrilled to be asked to host the Academy Awards for the second time because, as they say, the third time's a charm," Stewart said.

Beckham's Alleged Nookie Asst. Blows into L.A.  —  Nanny Rebecca Loos, perhaps the most aptly named Brit scandal figure since Divine Brown dallied with Hugh Grant, is coming to America!  Roll out the caught red-handed carpet!  —  Nanny Rebecca allegedly had a torrid affair with her soccer hottie David Beckham.

"Full House" Star Pregnant — An Inside Look  —  TMZ has the inside scoop on Jodie Sweetin, aka Stephanie on "Full House," and when we say "inside," we mean inside!  —  TMZ has obtained this sonogram of Steph's baby with hubby Cody Herpin, courtesy of the happy couple themselves.

'HILLS' KISS-OFF  —  WHILE it's no shock that MTV's hit series "The Hills" isn't pure reality, one cast member says not even the kissing is real.  Lauren Conrad's best friend on the show, Audrina Partridge, told OK! magazine that her boyfriend, Justin Bobby, "has a hard...

H'WOOD LESBIANS OUT AND PROUD  —  THE lesbians of Hollywood seem to be multiplying as they come out of the closet.  "Call them the Rubyfruit Mafia," W magazine says in its latest issue.  Movie producer Nina Jacobson said she didn't know of one other openly lesbian executive in Los Angeles …

Marc's Pal's Post-Mortem Mouse Pin  —  Nothing conveys your designer boytoy status like an expensive piece of jewelry — made with a dead mouse?  Marc Jacobs' starf***er, Jason Preston, showed up for a recent New York fashion event — with a deceased rodent brooch.

Mark Ruffalo's Next Project: A Baby Girl  —  Soon the women will outnumber the men in the Ruffalo household.  —  At the InStyle party in Toronto on Tuesday night, actor Mark Ruffalo, 39, revealed to PEOPLE that he and his wife, Sunrise Coigney, 34, are expecting a baby girl.

Another Soap Star Busted for DUI  —  Former "General Hospital" and "The Bold and the Beautiful" star Sean Kanan was busted by LAPD last month on suspicion of DUI.  —  Kanan, who starred as Ralph Macchio's nemesis in "Karate Kid III," posted $30,000 bail after he was busted during the wee hours of August 18.

Let Me Just Get My Suit On And I'll Join You  —  Splish splash!  Is anyone else feeling this?  Pierce us with those sexy ocean eyes!  Look at that diving pic.  How does he look perfectly relaxed and sexy as he dives in?  When other people dive, there's a closing of the eyes and cheeks all puffed from getting ready to go under.