Nicole Richie Diagnosed with Hypoglycemia  —  It's no secret that Nicole Richie has been in a constant battle with her health.  —  But on Wednesday her rep revealed to People magazine the newly discovered reasons behind her fatigue: she suffers from hypoglycemia, which occurs …

Vivica A. Fox A-rrested for DUI  —  TMZ has learned Vivica A. Fox has been busted for DUI.  —  It happened last night on the 101 Freeway in the San Fernando Valley at 10:57 PM.  We're told Fox passed a marked black and white while going approximately 80 mph.

Source: Cruise Called Beckhams 18 Times in One Hour  —  When Tom Cruise lets his inner control freak get the best of him, there's one person Katie Holmes, 28, knows she can count on for a shoulder to cry on: her British best friend Victoria Beckham.  —  "Katie has been crying over the phone," an insider tells Us Weekly.

Gisele Denies Pregnancy  —  Gisele Bundchen has finally spoken out, denying reports that she's pregnant with boyfriend Tom Brady's child.  —  "It's crazy how people can make up these stories," the Victoria's Secret model complained on the Spanish TV show Corazon de Primavera.

FAMILY MAN  —  KEVIN Federline's Hollywood birthday bash - originally set to take place tonight at Eleven nightclub - has been canceled.  Page Six reported earlier this month that Eleven was looking for a weekly magazine to sponsor the party.  Evidently, none jumped at the chance.

Ashlee and Pete's Secret Vacation  —  When Pete Wentz sat for a cover interview with Rolling Stone in February, he denied remors he was dating Ashlee Simpson, saying, "Maybe in a different universe, we'd be some hot couple, but not in this one."  —  A month makes a world of difference, it seems.

Woody Harrelson's dad dies in prison … DENVER, Colorado (AP) — Actor Woody Harrelson's father, Charles Harrelson, died of a heart attack in the Supermax federal prison where he was serving two life sentences for the murder of a federal judge, officials said Wednesday.

DNA is a D-O-N-E Deal  —  DNA samples of Dannielynn and Larry Birhkead are in the bag, according to MSNBC's Rita Cosby.  —  Cosby broke the story and TMZ has confirmed that Birkhead and baby were both at a Bahamas doctor's office at 9 this morning and had samples taken.

Piven: Shopper Anonymous  —  Normally, when celebs hit popular shopping districts like Robertson Blvd. or Melrose Ave., they have to worry about being hounded by photographers and fans.  Not Jeremy Piven.  —  The Emmy-winner hit up the trendy Thesis boutique on Melrose the other day …

Britney Spears Completes Stint in Rehab  —  Britney Spears has finished her nearly one-month stint in rehab and has left the facility.  —  Spears "has been released by the Promises Malibu Treatment Center after successfully completing their program," her manager, Larry Rudolph, said in a statement late Tuesday night.

Incredible Scarlett Johansson Side Boob Video  —  If there's one girl in Hollywood who can rival Lindsay Lohan when it comes to incredible breasts, I'd have to say it's Scarlett Johansson.  And like recent Lindsay Lohan side boob, the Scarlett Johansson side boob in this video is just incredible.

'Huckabee,' the rough cut  —  Gatecrasher  —  Join me, gentle reader, by the window of YouTube, where we observe a moment in the creative process between beloved actressLily Tomlin and "I Heart Huckabees" writer/director David O. Russell.  —  "Hey, bitch," he screams after angrily sweeping her desk clean of papers.

Bitten by Sarah Jessica Parker: First Look  —  You've all heard about Bitten, the new line by Sarah Jessica Parker, relegated to the Manhattan Mall and selling for $19.95 and under.  —  Now you can see it, too.  Click the jump to scroll through SJP's newest endorsement deal …

Britney Spears — No More Promises  —  Britney Spears has finished her nearly month-long rehab stint — and has checked out of Promises in Malibu.  —  The pop princess left the treatment facility late yesterday "after successfully completing their program," said her manager, Larry Rudolph, in a statement released by Jive Records.

Scarlett Johansson on Woody Allen: I'd Hem His Pants  —  Scarlett Johansson has dated Jared Leto and Josh Hartnett, but her heart belongs to a slightly older man: Her Match Point director Woody Allen.  —  "I'd sew the hems of his pants if he asked me to," the actress, 22, says in the April issue of Vogue.

The Queen Gets Mean in Maui  —  Don't mess with the Queen!  Queen Latifah gives our snapper 'The Finger' while vacationing in Maui.  But the Queen is so nice that she doesn't even know how to do it!  Notice that she uses the wrong finger in the later shots!  It's okay Queen- we know what you mean...

STORMY FUTURE FOR 'PEACEFUL SKY' JOLIE?  —  The celebrity child formerly known as San Quan Pham has arrived!  —  He'll be known as Pax Thien now—that's the Latin Pax, meaning "peace" and Vietnamese Thien, meaning "sky."  As crunchy-cool as it might sound, child psychology experts …