Mischa Barton talks  —  The Beautiful Life star reveals all in a Time Out New York exclusive.  —  A lot of people are watching you now, speculating you were in rehab back in July.  —  Here's what happened: Before the show started, I was traveling abroad for contract stuff and I went through …

John Mayer's $25,000 Mug Shot  —  UPDATE: So The Smoking Gun put the mug up around 5 minutes before us.  Before we had it in our hands, we put up a post saying we found the mug and the arrest in Atlanta ... which we posted before they got the mug up.  Bottom line — here's what John said on Twitter …

Anne Heche's Ex “Disturbed” by Her Letterman Remarks  —  Anne Heche's ex Coley Laffoon is firing back after she called him a “lazy ass” on Wednesday's Late Show With David Letterman.  —  “After coming home from showing two different clients two different condominiums, I was disturbed …

Lawyer: Arnold Klein “Well Aware” He's Father of Michael Jackson's Children  —  Dermatologist Arnold Klein knows he's the father of Michael Jackson's two oldest kids, Prince, 12 and Paris, 11, his lawyer admits to Usmagazine.com.  —  “There was a possibility that the two older kids could be biologically linked to Dr. Klein.

This week's cover: ‘Seinfeld’ reunion exclusive  —  Jerry, George, Elaine, and Kramer together again?  Get out!  It's true—and this week's issue of Entertainment Weekly goes on the set with Jerry Seinfeld, Jason Alexander, Julia Louis-Dreyfus, and Michael Richards, who joined old pal Larry David …

Jeremy Piven Wins Arbitration Against Producers  —  Jeremy Piven won't be sleeping with the fishes.  —  An arbitrator ruled that the actor - who abruptly left the Broadway revival of David Mamet's Speed-the-Plow after suffering from mercury poisoning - did not breach contractual obligations …

How Did George Clooney Break His Hand?  —  Good thing he wears a helmet!  Now George Clooney just needs some sporty gloves to match as the handsome actor has broken his hand in a car accident of sorts, his rep confirms to PEOPLE.  —  According to European media reports …

American Pie actor Jason Biggs attacked by Gibraltar ape  —  The American Pie actor Jason Biggs has cut short his holiday in Europe after being attacked by one of Gibraltar's famous monkeys.  —  In a scene that could have come from the comedy films that have made him famous …

DEREK JETER AND MINKA KELLY ENGAGED?  —  ARE Derek Jeter and Minka Kelly (above) ready to take the next step?  “Derek and Minka are secretly engaged,” an insider told Page Six.  The Yankee captain and the actress are telling close pals to “save the date” for nuptials in the fall.

BRITNEY SPEARS' ‘TOO SEXY’ FANS  —  THERE seems to be a double standard at Britney Spears'concerts.  During Tuesday's packed show at Madison Square Garden, a spy tells Page Six that some fans were escorted from the aisles and taken into the hallway by security guards after being told they were dancing …

Jon & Kate Reunite On The Twins' First Day Of School  —  Jon and Kate Gosselin (sorta) played nice this morning when they sent their 9-year-old twin girls Cara and Mady off for their first day of school.  Though the estranged spouses did not interact with one another, they tried …

American Idol's Next Guest Judge Revealed!  —  Kristin Chenoweth is the latest star to be tapped to temporarily fill Paula Abdul's former seat as an American Idol guest judge, FOX tells PEOPLE exclusively.  —  The actress, who is nominated for an Emmy for best supporting actress in a comedy series …

Gatecrasher: Avril Lavigne and husband Deryck Whibley headed for divorce, sources say  —  Things are about to get “Complicated” for Avril Lavigne and hubby Deryck Whibley.  Sources close to the couple, who have been married since 2006, say they're headed for Splitsville.

Megan Fox Talks Kissing Girls On ‘Behind The Screen’  —  The 'Jennifer's Body' actress gives us some juicy details — tune in September 4 at 7 p.m.  —  MTV's cinematic sneak-peek-palooza, “Behind the Screen,” is coming back for another round of exclusive movie magic.

EXCLUSIVE: Jewelry Store Wants Lindsay Lohan to return $2 million Jewels  —  Lindsay Lohan is in hot water yet again after being accused by a jewelry store of ‘losing’ over $2 million worth of jewels.  —  Lindsay had the jewels on loan from swanky Beverly Hills store, XIV Karats …

Parker Posey Diagnosed with Lyme Disease  —  Parker Posey is known for her feisty screen roles, but she has recently been knocked down by an illness.  —  A statement released Wednesday by Playwrights Horizons said that Posey would not be able to perform in the new stage production of This “due to developing a case of Lyme disease.”

Heroin at Jackson's House — Not So Fast  —  UPDATE: A source connected with the case tells TMZ the “tar heroin” was tested — and the results showed it was not heroin of any kind.  This is not reflected in the warrant.  —  A search warrant affidavit just released from the search …

Kourtney Kardashian: “Not Sure” If I'll Find Out Baby's Sex  —  Kourtney Kardashian doesn't know if she'll find out the sex of her baby, she reveals in a video (watch below) taped at her Us Weekly cover shoot with Kendra Wilkinson.  —  “I'll probably find out, but I haven't decided for sure …

‘New Moon’ Vampire Alec Volturi Revealed In MTV's EXCLUSIVE First Look  —  Do I need to give you all background on who the Volturi are?  I was just reading through Alec's info on the Internet and then I realized, most of you could probably educate me better than any website.