Mills' PR Calls Her ‘Impossible’  —  “Extra” has learned that Heather Mills' publicist, Michele Elyzabeth, has decided to quit after representing the former Mrs. Paul McCartney for the past four years!  In a statement obtained by “Extra,” Elyzabeth declares: “After working for Heather Mills …

SHANNA GIVES KIM A SOAKING  —  IN a rumble of reality-show divas, Shanna Moakler and Kim Kardashian had a screaming catfight at Carmen Electra's party at the DKNY Jeans Beach House in Malibu Sunday night.  —  Moakler, the former Miss USA and co-star of MTV's “Meet the Barkers,” …

“Distraught” Justin Withdraws From Drew's Film  —  Drew Barrymore apparently whipped him good.  —  A source tells E! News that Justin Long, who remains “distraught” over being dumped by the Charlie's Angels star, has dropped out of the roller derby comedy “Whip It!” which marks Barrymore's feature directorial debut.

Bachelor Matt Grant & Fiancée Shayne Lamas Split  —  Bachelor Matt Grant and fiancée Shayne Lamas have ended their short and often-rocky relationship, they tell PEOPLE.  —  “We tried hard to make it work but we realized that we were both heading in different directions,” the two said in a statement to PEOPLE.

Hollywood sweetheart Meg Ryan gains ten stone... after donning a fat suit  —  Hollywood sweetheart Meg Ryan has taken drastic measures to shed her saccharine image.  —  The actress, 46, has gained TEN STONE in a new movie comedy called 'My Mom's Hot Boyfriend.'

Rep: Diddy & Cassie Ventura Not Engaged  —  Sean “Diddy” Combs is not engaged to singer Cassandra “Cassie” Ventura, despite some published reports to the contrary, a representative for the music mogul tells PEOPLE.  —  “Contrary to tabloid reports, there is no engagement.

Police: Paparazzi, guards, fight at Jolie chateau  —  PARIS (AP) — It sounds like a scene from “Fight Club.”  French police say camouflaged paparazzi who got on to the grounds of Angelina Jolie and Brad Pitt's chateau in southern France fought with the Hollywood couple's guards.

MISCHA SWITCH  —  MISCHA Barton, whose acting career has hit the skids, has new agents.  A source told Page Six that Barton “was dropped by Creative Artists Agency because she hasn't had any big roles since ‘The O.C.’ ” The wacky dresser got picked up by New York's Paradigm Agency …

Locklear dear to patients  —  Actress wins points with her rehab buddies for being warm and outgoing, with no signs of diva behavior  —  Seems Heather Locklear made a lot of friends with other patients while at the Sierra Tucson rehab facility in Arizona.  The actress' representatives confirmed …

Speidi: The More You Hate the More We Make  —  We live in a world where Heidi Montag and Spencer Pratt can afford to buy a $12 million beach home in Malibu.  —  We didn't believe it when we saw the video of the couple we love to hate as they went house shopping yesterday in the Bu.

Sarah Jessica Parker's marriage rocked by claims her husband Matthew Broderick had an affair  —  Sarah Jessica Parker's 11 year marriage to Matthew Broderick has been hit by claims he had an affair with a 25-year-old youth worker.  —  American magazine Star alleges the actor had a liaison …