LETO'S LOONEY AT SUNDANCE  —  JARED Leto was in a foul mood at the Sundance Film Festival in Park City, Utah, on Saturday night.  Leto, who was promoting "Chapter 27" (in which he plays John Lennon's assassin) picked fights with photographers and clubgoers in the VIP section of Tao at Harry O's.

A Jennifer Aniston / Courteney Cox Lesbian Kiss is Coming!  —  So, do you remember that episode of Friends where Rachel and Monica kissed each other to win back their apartment from Joey and Chandler, but you didn't actually see anything because it was a damn primetime comedy show?

POURS IT ON LIKE A FOXX  —  JAMIE Foxx doesn't mess around when he plans his parties.  For the after-bash follow ing his "Unpredictable" show at Marquee last night, the Oscar winner requested Bel vedere, plastic pour spouts and pre-made, hot-pink, sex-on-the-beach mix.

Anna Nicole to Birkhead — Go F**k Yourself  —  TMZ obtained an AOL Instant Message exchange yesterday between Anna Nicole Smith and Larry Birkhead.  Anna Nicole made it clear that she's not going to submit to a DNA paternity test without a fight.  —  The following is a precise transcript …

ARE BELLS A-RINGING?  —  Are congratulations in order?  Heath Ledger heads out of his Brooklyn, New York, neighborhood with Michelle Williams and their 1-year-old daughter Matilda Tuesday wearing an eyebrow-raising accessory - a band on his wedding finger.  Williams, who was also spotted …

Cruise 'is Christ' of Scientology  —  TOM Cruise is the new "Christ" of Scientology, according to leaders of the cult-like religion.  —  The Mission: Impossible star has been told he has been "chosen" to spread the word of his faith throughout the world.  —  And leader David Miscavige believes …

Jessica's Riding Mayer's Bus  —  Blonde bombshell Jessica Simpson and balladeer borefriend John Mayer are taking their show on the road.  The new couple was spotted in Miami just hours ago — loading into Mayer's tour bus.  —  Mayer will be performing in Jacksonville on the 25th, and Jessica seems to be going along for the ride.

Paris and Jenna to Show Virgins the Ropes?  —  When you think of Paris Hilton and Jenna Jameson, the last thing you probably think is ... virgins.  —  And yet, sources tell TMZ that famed on-camera sexhibitionists Hilton and Jameson have been contacted about "participating" …

Rosie to Oprah - C'mon, Fight!  —  Rosie O'Donnell is picking a fight with Oprah over the talk queen's controversial interview with kidnapped teen Shawn Hornbeck.  Lots of people are outraged, and many are screaming exploitation.  But will O v. Ro turn into another Trump-scale nuclear conflict?

Exclusive!  Prison Break Leading Lady Pregnant!  —  You read it here first: Prison Break's Sarah Wayne Callies is expecting her first child with husband Josh Winterhalt, the actress' spokeswoman confirms.  The baby is due in late summer.  —  What exactly does this mean for Dr. Sara on PB?

Keith Urban Speaks Out About Rehab  —  Keith Urban has gone online to address his recent stay in rehab saying the reason he went in was because his life had become "unmanageable."  —  "There was no big cataclysmic event that happened right before I went in," he began in an address on KeithUrban.net.

So Much For Tara Reid Cleaning Up Her Image  —  Tara Reid , Exclusives! , Film Festivals , Music & Movies  —  Park City Utah got a special treat on Monday night when Hollywood "Party Girl" Tara Reid got humped on stage by rapper Akon during his performance of "Smack That"

Breaking!  Washington's Grey's Days May Be Numbered  —  Isaiah Washington may be on his way out.  —  I just received word from a highly placed source within the Touchstone/ABC family that ABC and Disney executives are currently considering the option of firing Isaiah Washington from Grey's Anatomy …

SWEPT AWAY  —  Victoria Beckham gets carried away - almost! - after checking out the Chanel haute couture fashion show in Paris on Tuesday.  Before heading off to meet pal Katie Holmes for lunch, Beckham spoke to PEOPLE about her family's upcoming move to L.A. "It will be especially nice for the children," she said.

Tori Ready For Baby  —  Having a baby doesn't mean you have to dress like one!  A very preggers Tori Spelling went out looking downright childish in pig-tails and a baby-doll.  Tori does look like she's in great shape for being as pregnant as she is (baby's due this spring) …

Rehab, Hollywood Style  —  While we'd never dream of pretending to know how to treat an addict better than the folks who run rehab centers, some of their decisions do leave us scratching our heads - like hosting an AA meeting at the Key Club!  But then again, when you're dealing with celebrities …

CHEF IN STITCHES, NOT FROM JOKE  —  VYING for the title of TV's "Top Chef" can be hazardous to your health.  Just ask Marcel Vigneron, who ended up with a big scar over his left eye.  "This girl came up to me at a nightclub and asked me if I was Marcel from 'Top Chef,' " Vigneron, 26, tells Las Vegas Weekly.

Mandy and AM Swap Spit in Public  —  Yep, it's true: Mandy Moore and DJ AM are celebdom's newest couple, and TMZ has the first photo of them smooching, right out in the open at the Sundance Film Festival.  —  Sources close to both Moore and AM (real name: Adam Goldstein) confirm to TMZ that the pair is "definitely" a couple.