Eddie Murphy Questions Paternity of Mel B's Baby  —  Eddie Murphy is questioning whether he is the father of the unborn child that former girlfriend and ex-Spice Girl Melanie Brown is reportedly carrying.  —  Murphy, who stars in the upcoming Dreamgirls, was asked about his relationship with Brown …

Jessica Simpson Runs Off Crying  —  Jessica Simpson left the stage in tears at the Kennedy Center Honors last night after screwing up the lyrics to honoree Dolly Parton's hit, "9 to 5": … This pretty much sums up Jessica's year.  She divorced Nick because she thought every dude wanted her …

JEN AND VINCE SPLIT  —  Jennifer Aniston and Vince Vaughn are "no longer romantically connected," a close friend of Aniston's confirmed to Page Six today.  The couple who dated for over a year are "still fast friends," however.  Rumors of a split were fueled when Vaughn …

Andy Dick — The New "Kramer"?  —  Andy Dick hasn't learned anything from the Michael Richards incident.  —  According to sources, the hopped-up comedian hopped onstage Saturday at L.A.'s Improv comedy club and dropped the n-bomb on a room full of stunned clubgoers.

JUST ASKING  —  WHICH recently separated celeb has a new habit to go along with her new friends?  The cutie is spending way too much time in the bathroom of the many clubs she visits, hoovering down cocaine that her pals supply her with . . . WHICH hard-partying Hollywood starlet …

Yet Another One Bites The Dust  —  OY!  It is COOOOOOOOLD here in NYC and I am operating on about 2 1/2 hours sleep but there is goss to be had so let's have it!  I'm telling you, it was nice waking up with David today despite all the lack of sleep and the coldness.  —  ATTENTION: HEROES SPOILER ALERT WARNING

Scarlett Johansson Nude: Not If, But When  —  If you've been holding out hope for that innevitable Scarlett Johansson nude scene, you're going to have to wait a little longer, but thankfully, that wait won't be in vain.  According to FemaleFirst, Scarlett Johansson really wants to get naked in the movies …

Jenny McCarthy: No Plans to Wed Jim Carrey  —  Jenny McCarthy and Jim Carrey, who quietly started dating at the end of last year, plan on keeping the status quo.  —  "We're happy with the way things are," the 1994 Playboy Playmate of the Year tells TV's Extra.  "We have no plans to get married."

Madonna's marriage has the new-baby blues  —  Plus: Bolton, Sheridan not 'Desperate' for TomKat-style wedding  —  Madonna's urge to adopt another child in Malawi is bothering more than officials in Africa; it's reportedly also upsetting her husband.  —  Guy Ritchie and Madonna's marriage …

Celebs out and about at fundraiser  —  LOS ANGELES — To out or not to out?  —  That was the question at the ninth annual Cracked Christmas comedy fundraiser for the Trevor Project, which operates a suicide prevention hotline for gay youth (866-488-7386).  —  Actors T.R. Knight …

Madonna's Marriage Strained Over Adoption  —  Apparently adoption laws in Africa are not the only thing standing in the way of Madonna adopting another child from Malawi.  Madonna's husband, Guy Ritchie, is not a fan of the idea either.  Guy loves their new little one, David Banda …

'DREAMGIRLS' GETS STANDING OVATIONS, CHEERS  —  'Dreamgirls' Gets Standing Ovations, Cheers  —  "Dreamgirls" premiered last night at the Ziegfeld in New York — and Jennifer Hudson got a standing ovation in the middle of the movie when she finished singing "And I'm Telling You I'm Not Going."

Carmen Electra's Christmas Gift To The World: Tits  —  With Christmas fast approaching former Baywatch star Carmen Electra has filmed a tongue-in-cheek skit explaining what teenage girls REALLY want to find in their stocking.  The hilarious clip, produced for US hit show Comedy Central …

Ivanka: "I'm Not Paris!"  —  Whatever you do, don't accidentally mistake Ivanka Trump for a certain hard-partying blonde heiress.  From The Post Chronicle: … Ivanka Trump Bristles At Paris Comparisons [The Post Chronicle]

RAP WEDDING THAT'S OVERDUE  —  WILL Jay-Z and Beyoncé Knowles finally tie the knot during his "surprise" 37th birthday party next weekend?  Knowles, Jay and some Def Jam executives were at STK on West 12th Street on Saturday talking about the four-day "party" - but insiders say it will be more than a birthday celebration.

ANCIENT WISDOM  —  JENNIFER Lopez graces the cover of Harper's Bazaar's "Best Dressed" issue - but the real dish is inside the magazine.  Asked if she "turns her eye to young Hollywood stylemakers like Nicole Richie, Keira Knightley and Scarlett Johansson," J.Lo responds …

Is Rosie Leaving 'The View' For 'Nip/Tuck'?  —  Is Rosie O'Donnell joining the cast of "Nip / Tuck" full time?  —  That's what Rosie said to the studio audience during a break on the set of "The View" today.  She said she's been offered the female lead of the show since Joely Richardson is leaving for a year.

George Clooney Recalls Beloved Pet Pig  —  A downcast George Clooney's eyes welled up with tears at Monday night's Hollywood premiere of his latest movie, The Good German, when the subject turned to Max, his 300-lb. pet pot-bellied pig who just died.  —  Asked how he was doing in light …

Paris & Stavros: The Rematch  —  Paris Hilton has docked with Greek shipping heir Stavros Niarchos ... again.  The on/off couple was spotted canoodling last night, and they confirmed to TMZ cameras that they're once again bunking in the same cabin.  —  The two dined cozily at Katsuya …

MYSTERY DATE  —  NOT only did Lance Bass finally kick Reichen Lehmkuhl to the curb - we hear he's already got another man.  At the opening of Sunset Beach in L.A. the other day, Bass showed up with "a very attractive man as his date," said our spy.  Bass refused to pose for pictures with the stranger …