Jennifer Aniston & John Mayer: Broken Up?  —  Jennifer Aniston and John Mayer may have called it quits.  —  That's the rumor I'm hearing.  A source says that the pair's on-again, off-again relationship may have ended when Aniston returned from overseas, where she was promoting Marley & Me.

BROWN READY TO CLEAN HOUSE  —  CHRIS Brown is said to be through with his manager, whose sexy text-messages supposedly sparked the fight that ended with his alleged beating of Rihanna.  —  Brown is “looking for a whole new team” to replace his current crew, “starting with his manager, Tina Davis,” said our source.

Rep: Anne Heche Welcomes a Son!  —  Anne Heche and beau James Tupper welcomed their first child together over the weekend, her rep confirms to Usmagazine.com.  —  Atlas Heche Tupper weighed in at six pounds, 12 ounces, the rep adds.  —  Heche finalized her divorce from ex Coley Laffoon …

Bristol Palin & Fiancé Split  —  Levi Johnston and Bristol Palin  —  Bristol Palin and her fiancé Levi Johnston have broken up, two sources tell PEOPLE.  —  The split happened “a few weeks ago,” according to a source close to the couple, but it's unclear what precipitated it.

Patrick Swayze: It's Not ‘The End’ for Me  —  Patrick Swayze wants to stay positive.  —  Reacting to a tabloid story that says he's nearing “The End” (and showing photos of him appearing gaunt), The Beast star is slamming what he calls “inaccurate” reports about his year-plus battle with pancreatic cancer.

Britney Spears Has a Boyfriend, and It's...  Britney Spears isn't confining her comeback to the stage.  The “Gimme More” purveyor is at work on her personal life, too.  —  E! News has learned that Spears, 27, has been secretly on dates with her longtime talent agent, Jason Trawick.

EXCLUSIVE: Mickey Rourke Signs For Russian Villain Role In ‘Iron Man 2’  —  Scarlett Johannson Makes “Terrible” Deal To Replace Emily Blunt In ‘Iron Man 2’  —  He may not have won the Oscar, but Mickey Rourke is taking his nomination to the bank.  I just heard that ICM has scored its second casting deal for Marvel's Iron Man 2.

Mandy Moore Quietly Weds Ryan Adams  —  Mandy Moore and rocker Ryan Adams have wed, reps for both stars confirm to Usmagazine.com.  —  They tied the knot Tuesday in Savannah, Georgia, adds the reps.  —  The secret wedding should come as no surprise.  —  After confirming her engagement …

Scoop: Ashley Jensen exits ‘Ugly Betty’  —  Ashley Jensen is leaving Ugly Betty at the end of the season, and I know this because... she was just cast as a series regular in the CBS comedy pilot Accidentally on Purpose!  —  A rep for CBS/Paramount confirms that Jensen is joining the cast of Accidentally …

Joaquin Pulled from Brawl — Pulling Our Leg Too?  —  Joaquin Phoenix jumped off the stage and attacked a fan at a Miami show last night — but, like anything with him these days, the whole thing could be one big set up.  —  It all went down at LIV nightclub at the Fontainebleau …

Third ‘Twilight’ film finds director  —  Juan Antonio Bayona will helm ‘Eclipse’  —  Summit Entertainment has tapped Spanish director Juan Antonio Bayona to direct “Eclipse,” the third pic in the “Twilight” vampire series.  —  Summit, which had no comment Wednesday, is expected to make the official announcement soon.

Madonna Makes Surprise Appearance at Britney's NYC Show  —  Madonna made a surprise appearance at Britney Spears' sold-out show Circus show Wednesday in New York City.  —  Shortly before Spears, 27, took the stage at the Nassau Coliseum on Long Island, Madonna, 50, arrived with her manager Guy Oseary …

JENNIFER LOVE HEWITT - LOVE HEWITT DATING TV CO-STAR? … Actress JENNIFER LOVE HEWITT is moving on from her broken engagement with the help of her GHOST WHISPERER co-star JAMIE KENNEDY, according to reports.  —  The 30-year-old star endured a painful split from fiance Ross MCCall in December …

50 Cent Screws Rap Rival with Revenge Porn Tape  —  2Pac vs Biggie, it ain't — but now the beef between 50 Cent and Rick Ross has reached a whole new level ... and it involves a homemade porn tape.  —  A source tells TMZ 50 Cent plans to release a porn tape featuring one of Rick Ross' baby mamas.

Kelly Clarkson Washes While Whizzing  —  Blender Magazine asked the tough questions to Kelly Clarkson.  They asked her if she goes pee pee while washing herself in the shower.  Kelly's answer?  “Anybody who says they don't pee in the shower is lying.”  —  Kelly is right.  We all do it.  Don't.