Anna Nicole Smith: The 911 Tapes  —  TMZ has obtained tapes of the 911 calls made moments after Anna Nicole Smith was discovered unconscious in her Florida hotel room last Thursday.  —  On the tape, officers from the Seminole Police Department can be heard requesting assistance from Hollywood Fire and Rescue.

QUICK RECOVERY  —  MOTHER of the Year Britney Spears didn't let a night of throwing up in Tenjune's bathroom halt her party plans.  The tipsy tart was back in action Sunday night, donning a bikini and white busboy coat at One Little West 12th.  "She didn't like what she was wearing," …

Diddy throws a fitty at Naomi Campbell  —  Diddy angrily confronted Naomi Campbell at Jermaine Dupri's Grammy after-party, according to a witness.  —  The late-night bash took place after Clive Davis' annual party.  "[Diddy] just started screaming at her when he saw her," says the spy.

Whitney Houston, Bobby Brown Together for Their Daughter  —  Whitney Houston and Bobby Brown were spotted having dinner in Los Angeles this weekend, but don't expect the estranged couple to get back together.  —  "It was a one-night dinner between divorcing parents for the sake of their daughter …

Ivanka Trump: I'm no Paris Hilton party girl  —  Plus: Belinda Carlisle almost replaced Paula Abdul on 'American Idol'  —  Looks like a feud between heiresses might be brewing.  —  Ivanka Trump has some pretty harsh words for Paris Hilton — and says she is nothing like the hotel heiress, and is tired of being compared to her.

Robbie admitted into rehab  —  ROBBIE WILLIAMS has been admitted into rehab for treatment for his dependency on prescription drugs, his spokeswoman said today.  —  The former Take That star, who is 33 today, has entered a clinic in the US.  —  His spokeswoman BRYONY WATTS said …

Sharon Stone is Out of Her Mind  —  Here's Sharon Stone at the Cinema for Peace Gala yesterday, where she was incoherent and "making out with Richard Gere" all night before hopping on stage and calling the audience "nasty little Germans."  She is a black belt in attention whore, so I really don't think was drunk.

Heather Graham and Bridget Moynahan's Lesbian Kiss Video is Really, Really Hot  —  So, last week we told you about Heather Graham's lesbian kiss with Bridget Moynahan in her new movie Grey Matter.  Just thinking about it was hot.  Well, now you don't even have to think anymore, because the video is right here.

LAME SPINNER  —  CELEBS and rock stars frequently deejay for hot parties, but Good Charlotte's Benji Madden was "horrible" during his performance at Bliss in New Jersey.  "The club was packed," said our spy, "but Benji didn't know how to handle the deejay equipment.  And he played the lamest songs."

STAR AND STEW IN TOILET TANGO  —  BRIT heartthrob Ralph Fiennes might have forgotten his role as a global promoter of safe sex when he allegedly joined the mile-high club with a stewardess who's since been suspended from her job.  —  The blue-eyed star of "The English Patient" and …

KELLY AT ELLE STYLE BASH  —  It's only Tuesday and we're onto our third award ceremony of the week.  —  This time it's the Elle Style Awards.  —  You might expect a shortage of guests, what with all the parties that are on at the mo, but the star factor was pretty high.

Sandra Bullock: Stop Asking When I'll Have Kids  —  Sandra Bullock didn't rush to get married - she wed Jesse James in 2005 at age 40 - so people should stop telling her to hurry up and get pregnant.  —  "How many times do people say, 'So, when are you going to have kids?' "  she says in the March issue of InStyle.

Us Investigates: Mischa & Nicole's Mystery Male BFF  —  He can rock a fedora and throw a comforting arm around some of Hollywood's most (recently) eligible bachelorettes.  —  When Nicole Richie broke up with DJ AM last year, Fedora Boy was there to offer a shoulder to cry on (and a pelvis to grind against).

Mandy and AM Get Their Hair Did  —  Mandy Moore may have deflected all of Ryan Seacrest's red carpet questions about her new relationship with DJ AM at the Grammys this weekend, but things still look to be going strong on the romance front.  The two were spotted at a Beverly Hills salon together this week (his and hers haircuts?

Ivanka Trump Doesn't Want to be Compared to Paris Hilton  —  Ivanka Trump is braying loudly about how she works, and has a job, and how things weren't just handed to her, and her workday is like 13 hours, and Paris can't even compare, and shut up already.  Who cares?