HEIR DISSES HEIR AT PARTY  —  BRANDON "Greasy Bear" Davis is so unpopular, even his friends don't want to be associated with him.  The oil-heir grandson of the late Marvin Davis showed up to the Details magazine party March 29th at producer Mary Parent's house in Hollywood and became enraged when he was denied access.

ANOTHER WORLD  —  Have they officially entered The Twilight Zone?  Ashlee Simpson keeps a low profile as she and Fall Out Boy bassist Pete Wentz head out for a Saturday night at Hollywood's Sunset Marquis.  As for their rumored romance, Wentz told Rolling Stone recently, "Maybe in a different universe …

Reese, Deacon and Ava's Easter Sunday Best  —  This weekend Reese Witherspoon took Deacon and Ava to church on Easter Sunday in Beverly Hills.  The family looks like they stepped right off the pages of a J. Crew catalog in their Sunday best for the holiday.

JENNA LOSING WEIGHT AND FANS  —  PORN queen Jenna Jameson is so stressed out over her bitter divorce that for the first time in her long career, she's behaving unprofessionally and letting her fans down, sources said.  —  Jameson, who reportedly underwent a botched and career-threatening …

Charlotte takes a break (from late nights and cocktails)  —  Glowing with health and showing off her changing figure, this is Charlotte Church taking pregnancy in her stride.  —  The 21-year-old TV presenter, who is four months pregnant, is enjoying a no-expense-spared holiday in Thailand …

Another failed romance for Britney Spears  —  Naomi Campbell and '300' star Gerard Butler reportedly a couple  —  Another day, another Britney Spears romance revealed.  This one, however, didn't go the distance.  —  "Yes, Britney and I were dating, before the crotch-shot thing," …

Likely dad keeps mum  —  Dannielynn Hope Marshall Stern (Birkhead?) may turn out to be the most expensive baby ever born.  —  Leading baby-daddy contender Larry Birkhead was expected to return to the Bahamas over the weekend, with his personal legal bills estimated by one insider to approach $650,000.

PARIS' MOUTHPIECE GOOFS UP  —  PARIS Hilton's lawyer apparently hasn't been reading the papers.  Hilton sicced her lawyer Gre gory Gabriel on one of our favorite bloggers, Mi chael K of Dlisted.com, after K posted a parody of "The Simple Life" poster on his site making fun of Hilton and her pal Nicole Richie.

SCARLET SMOOCH  —  IF you think your first kiss was bad, Kurt Russell can top you - and he still has the scar to prove it.  The "Grindhouse" star tells the May issue of Men's Journal: "I was in third grade, and . . . I noticed this really hot chick hanging out under the bridge with her friend.

Stern Will Not Fight for Custody If Birkhead's the Dad  —  Howard K. Stern will not stand in Larry Birkhead's way if the DNA tests show Birkhead is Dannielynn's father, this according to unimpeachable sources.  —  These sources have issued the following statement to TMZ:

Father-in-law 'humiliated' by lavish Hurley wedding  —  LONDON (AFP) - The Indian father-in-law of British actress Elizabeth Hurley said in an interview Sunday that he had cut ties with his son, Arun Nayer, amid anger over their lavish wedding.  —  Vinod Nayer told the Sunday Mirror from Mumbai …

Britney Gets Naked  —  HOT LINKS : Britney Spears  —  Naked Juice, that is!  (Sorry, couldn't resist.)  In fact, we could almost glimpse her nether regions (not that we want to) in that shorter than short dress!  —  Britney emerged from hiding; she's been camped out at a beach house …

Jordan Busts Out In Beverly Hills  —  Jordan, aka Katie Price, who is basically the U.K. version of Pamela Anderson, shops in Beverly Hills with her husband pop singer Peter Andre.  Katie is pregnant with the couples first child but her baby bump is almost indistinguishable from her massive breasts!

The Loft Where Time Stood Still  —  I RECENTLY sat in Los Angeles, staring at an article describing plans to build a residential tower on 10th Avenue on the Far West Side of Manhattan.  Nothing new there.  Except that the developer doesn't realize that his tower is destined to obliterate …

The Mystery That Is Paris Hilton's Ass  —  These Paris Hilton pictures give me the creeps.  From her expressionless face to her weirdly shaped ass, I'm just completely turned off.  Last week, the buzz was all about Paris Hilton's abnormally larger breasts, but now it's clear in these photos that she was actually wearing a pushup bra.