K-Fed's New Gal Plays Mommy for Brit's Kids  —  Britney's not gonna like this.  —  K-Fed and his new girlfriend, Victoria Prince, took Sean Preston and Jayden James out for lunch at a Japanese restaurant in Fresno this weekend — where Prince played the role of interim mom.

The Jonas Brothers Surprise the Obama Girls  —  Malia and Sasha Obama; Nick, Joe, and Kevin Jonas  —  On their first night in the White House, Malia and Sasha Obama quickly learned the perks of being first daughters.  —  While their parents were making their rounds at the inaugural balls …

Girl Gone Wild: Sarah Larson Grinds Multiple Men, Goes Home With Ashlee Simpson's Ex  —  Girl Gone Wild: Sarah Larson Grinds Multiple Men, Goes Home With Ashlee Simpson's Ex |  Lindsay Lohan & Samantha Ronson Rekindle Love |  Blunt & Krasinksi Still Pretending To Be Single …

Jennifer Hudson Emerges, Smiles  —  Jennifer Hudson hasn't been seen out in public since her horrible family tragedy last October, but the singer/actress reappeared in Florida a few days ago looking in better spirits.  —  We're told she was out with her fiancé, looking for a new bed.

John Mayer Dumps Jennifer Aniston...Again?  —  The couple have reportedly gone their separate ways for the ninth time...  Jennifer Aniston and singer boyfriend John Mayer have reportedly called it a day on their on-again, off-again romance.  —  The couple - who haven't been pictured together since …

Marc Anthony, Jennifer Lopez Share Romantic Duet at Inaugural Ball  —  That Marc Anthony sure knows how to end his set.  —  The crooner completed his inaugural performance by bringing “my wife,” Jennifer Lopez, on to the stage with him, for a duet.  —  This thrilled the crowd …

Katy Perry Takes a Vow of Celibacy  —  Katy Perry won't be kissing a boy — or girl — anytime soon.  —  “I've actually taken a vow of celibacy this year,” she tells the new issue of TV Guide.  “No kissing anyone.  Just my cat, Kitty Purry.”  —  The singer, 24, and her beau …

Police Investigate Extortion Demands on Travoltas  —  John Travolta and his Wife Kelly Preston are facing more heartache as reports of extortion threats against the family are revealed by police.  —  The actor's Jacksonville-based lawyers said on Monday that they will fight the reported demands …

Sundance Watch: John Anderson Pounds Jeff Dowd  —  Opinions fly at the Sundance Film Fest but so did fists Wednesday morning when critic John Anderson, who was covering the 8:30 screening of the agit-prop environmental doc Dirt!  The Movie for Variety at the Holiday Cinemas, told producer's rep Jeff …

GEORGE CLOONEY'S ‘ER’ FATE REVEALED  —  ET has the details...  Sources confirm to Entertainment Tonight the future of George Clooney's role on “ER.”  —  Sources confirm to Entertainment Tonight that George Clooney will be filming scenes for an appearance on “ER” this week.

“Gossip Girl” Star — My Show or My Kid  —  A main character in “Gossip Girl” may be killed off, depending on what a judge rules tomorrow.  —  Kelly Rutherford, who plays Lily van der Woodsen, was in court this morning, asking an L.A. County Superior Court judge to green light her request …

Amanda Bynes' Sexy Single Revenge  —  Now that Amanda Bynes is single she's been out on the town strutting her stuff and looking pretty damn good doing it.  There's nothing like a break up to get a chick motivated again, they lose some weight, wear shorter skirts and aren't afraid to show off for the paparazzi.

Ask Ausiello: Spoilers on ‘Lost,’ ‘House,’ ‘Gossip Girl,’ ‘The Office,’ 'Grey's Anatomy,' ‘Medium,’ ‘Chuck,’ ‘24,’ ‘Brothers & Sisters,’ and more!  —  Question: Come on, Ausiello!  Give us scoop on Gossip Girl!  — Sam  —  Ausiello: First let me say that Monday's episode was an absolute triumph …

Sex and the City Stars Commit to Sequel!  —  Big news, Sex addicts!  —  Us Weekly reports in its newest issue that Sarah Jessica Parker, 43, Kim Cattrall, 52, Cynthia Nixon, 42, and Kristin Davis, 43, have agreed to appear in the sequel to Sex and the City: The Movie.

RENEE ON A DATE  —  RENÉE Zellweger (above), who hasn't been romantically linked to anyone since she divorced country singer Kenny Chesney, had a date Saturday night with MSNBC legal correspondent Dan Abrams, who has a thing for actresses.  The two were spotted at a cozy table for two at the American Hotel in Sag Harbor.

Jessica Alba: Bill O'Reilly Is “Kind of an A—hole”  —  Jessica Alba had a few choice words for Bill O'Reilly on the red carpet of the Jan. 18 Declare Yourself party in Washington, D.C.  —  When asked by a producer of The O'Reilly Factor if she had an Inauguration shout-out for the controversial show host …