Britney who?  Looks like the party's over  —  Less than 48 hours after snagging the world's attention by shaving off all her hair, troubled pop tart Britney Spears cut a pathetic figure Sunday night, when she crashed a stranger's party, only to be left sitting alone in a black leather booth.

TOM'S CAMP DISSES BRIDGET  —  IT'S getting nasty between New England Patriots quarter back Tom Brady and his pregnant ex, "Six Degrees" ac tress Bridget Moynahan.  Pals of Brady claim Moyna han didn't bother to tell him she was announcing her pregnancy via Liz Smith's column in The Post on Sunday.

Anna Nicole Stoned — Stern Sees $$$$  —  A stunning video shows a barely functional Anna Nicole Smith, stammering and stuttering, as Howard K. Stern rhapsodizes about how much money the clip will be worth.  —  The tape, which aired Monday night on Greta Van Susteren's show on FOX News Channel …

PARIS LOSES IN B-DAY BATTLE  —  HOLLYWOOD A-listers shunned celebutard Paris Hilton's 26th birthday in Las Vegas in favor of hanging out in New York for Untitled Entertainment founder Jason Weinberg's 40th birthday at Midtown hot spot The Grand on Friday night.

Lazy should go home A-Lohan  —  End of her bender ... Lindsay looks worse for wear after heavy weekend  —  LAZY LOHAN officially left rehab last Friday and spent the weekend, erm, clubbing.  —  The actress checked out of Los Angeles' Wonderland Center after completing a 30-day stay …

Brody Jenner Tried to Get Nicole Richie to Eat  —  What was at the heart of the long-gone relationship between Nicole Richie and Brody Jenner?  He was trying to get her to eat.  —  In a dialogue exchange that is part of a profile of Jenner in the March issue of Details, Spencer Pratt …

MILLS MULLS UGLY NEW CHARGE  —  PAUL McCartney's divorce from Heather Mills McCartney is getting so nasty, she's now threatening to make unsubstantiated claims that McCartney's poor parenting in the past led two of his children to contemplate suicide.  —  "Paul is asking for full custody of their child …

JUST ASKING  —  WHICH leotard-loving pop icon won't be performing in Tokyo any time soon?  Our tipster said she's been banned from entering Japan "because she got caught with drugs" there . . . WHICH funnyman musician wound down after his recent concert here by getting "stoned out of his mind" at his after-party?

Anne Hathaway: I'm Not a Saint  —  Despite her sweet and down-to-earth image, Anne Hathaway says she has behaved badly in the past.  —  "You know, Lindsay [Lohan] and I have a lot more in common than people think," she says in an interview with the UK's The Sunday Times.

Diddy's ex delivers a denial  —  Diddy and son, Justin  —  Rosario Dawson flashed a megawatt smile at the annual ACE Eddie awards in Beverly Hills Sunday night.  —  Christina Aguilera vamped it up for the half-time show at last weekend's NBA All-Star game in Vegas.

Christina Ricci Will Make Your Snake Moan  —  What's the word I'm looking for?  Um..... Yowsers!  Yeah, that's it.  Yowsers!  —  Christina Ricci showed up to the premiere of her new movie Black Snake Moan in a very slinky, very sexy purple dress, and she looked, well, Yowsers!

Stern's Lawyer: Opri Called Howard a "Killer"  —  In a sharp and intensely personal accusation, Howard K. Stern's lawyer Krista Barth complained to Judge Larry Seidlin that Larry Birkhead's lawyer Deb Opri, sitting just a few feet from Stern, accused him of "killing" Anna Nicole Smith during court proceedings this morning.

Britney Spears shedding more than her hair  —  Newly shorn singer reportedly selling just purchased Beverly Hills home  —  Looks like Britney Spears is shedding more than her hair.  —  The newly bald "Toxic" singer is looking to sell the Beverly Hills house that she bought only two months ago, according to OK! magazine.

Kim K: From Sex Tape to Surf Camp  —  Kim Kardashian is starring in a home sex tape with her ex-boyfriend, R&B singer Ray J, that she'd rather not be in.  But now she has at least landed a role in something she's proud of: Beyond the Break, a teen surfing drama on the cable network Noggin.

Gandolfini reigns at New Orleans fest  —  NEW ORLEANS - He was king for the day, and actor James Gandolfini ruled with a doubloon-filled fist, pleasing the revelers who braved the cold for one of the highlights of Carnival — the rolling of the Krewe of Bacchus parade.

Scarlett Johansson Tops Playboy's Sexiest Celebrities List  —  Playboy magazine sure is taking some big risks these days.  Last year, Jessica Alba was Playboy's #1, and this year Playboy chose Scarlett Johansson as their sexiest celebrity of the year.  Yeah, not ground-breaking choices …