Jay Leno Hospitalized, Tonight's Show Canceled … BURBANK — “Tonight Show” host Jay Leno has been hospitalized.  —  According to Tracy St. Pierre of NBC, Leno checked himself in to the hospital because he wasn't feeling well.  —  St. Pierre confirmed, tonight's show taping has been canceled.

Lindsay: Split with Samantha Caught Me By Surprise  —  What's more difficult than enduring a painful breakup in the public eye?  —  “When you don't know you're breaking up,” says Lindsay Lohan.  “Really weird.”  —  The 22-year-old actress shared her ordeal with somebody who knows …

Michael Phelps on Miss Calif. Rumors: “I'm Single”  —  Michael Phelps is denying rumors that he is romancing controversial Miss California contestant Carrie Prejean.  —  “I'm not dating anybody,” he told Usmagazine.com Wednesday at the opening of the Omega flagship boutique in NYC.  “I'm single.

Terrence Howard: ‘Iron Man 2’ Decision a ‘Very, Very Bad Choice’  —  Don't look for Terrence Howard to reprise his role in Iron Man 2.  He was replaced in the sequel by Don Cheadle after a rumored dispute with producers over salary issues.  But Howard insists that karma is on his side.

FIGHT THE FLAB  —  OVER the years, Mario “Fanta Pants” Batali's weight has ballooned along with his ego.  It's gotten so bad, insiders said, that his pal Gwyneth Paltrow gave him a free membership to the pricey gym that she and her fitness friend Tracy Anderson are opening in TriBeCa this summer …

Hayden Panettiere — Victim of a Jewelry Heist  —  TMZ has learned Hayden Panettiere's Los Angeles home was burglarized last week — and thousands of dollars worth of jewelry was stolen.  —  Law enforcement sources say Hayden returned from vacation on April 15th and discovered around $15,000 worth of jewelry was missing.

Jacko Flees in SUV After Crash With Ambulance: EMT  —  Man snaps photos allegedly showing King of Pop entering vehicle  —  King of pop Michael Jackson may have been involved in a bizarre hit-and-run collision with an ambulance in Beverly Hills on Wednesday afternoon, a medic said Wednesday.

JT Explains Extreme PDA Session  —  Competition is a good enough reason to lay one on your girlfriend in front of 18,000 people, especially if you happen to be Justin Timberlake smooching Jessica Biel to show up Dustin Hoffman.  —  On last night's Jimmy Kimmel Live!, JT admits his reasoning behind …

LADY GAGA is so potty about her teacup she seems to think it's alive.  —  I had one of the oddest conversations of my career after the chart-topper phoned me on Tuesday.  —  She wanted to set the record straight about her cherished floral china and say ta-ta before heading off to Amsterdam on her Fame tour.

Pregnant Heidi Klum: I'm Hoping For a Girl!  —  The Project Runway host — who is raising Leni, 5, Henry, 3, and Johan, 2, with husband Seal — also reveals her family is hoping for a girl.  —  “We'd be happy with either,” she tells Us Weekly in her only interview about her fourth pregnancy.

Is Idris Elba bailing out of Obsessed?  —  “Obsessed” is in theatres tomorrow and rumor has it Idris Elba has bailed out of all press.  This week, Elba did not attend the New York City press junket, canceled on BET's 106 & Park and supposedly he will not be at the red carpet premiere tonight in New York City.

Exclusive!  Taylor Lautner and Selena Gomez!  —  Couple made in Tween Heaven!  —  Both 16 and both in Vancouver - Selena Gomez arrived in town last week to begin work on a new movie called Ramona and Beezus.  —  My sources tell me exclusively that she and Taylor Lautner, of Twilight of course …

Elton John, McCartney hit by economic crisis: rich list  —  LONDON (Reuters) - British singers Paul McCartney , Elton John and Mick Jagger have lost large chunks of their personal fortunes during the economic crisis over the last year, according to a rich list published on Friday.

John Mayer's New Piece  —  John Mayer might have a new piece to keep his twitter warm after Jennifer Aniston Riverdanced all over his heart like the man-eating tramp she is (served with a heaping dollop of sarcasm.)  Star Magazine says John has moved on from 40-year-old Jen to 23-year-old ex-buffalo wing server Scheana Marie Jancan.

Hugh Jackman: I'm Not Gay  —  “I'd be happy to go and deny it, because I'm not,” he says in this Sunday's Parade magazine.  “But by denying it, I'm saying there is something shameful about it, and there isn't anything shameful.”  —  Questions about the star's sexuality surfaced …

Japanese pop star arrested for alleged indecency  —  TOKYO - A Japanese pop star was arrested Thursday for public indecency after being found drunk and naked at a Tokyo park, police said.  —  Tsuyoshi Kusanagi, a member of hugely popular group SMAP, was arrested on the spot after neighbors complained …

John Travolta Seeks Solitude in Tahiti  —  John Travolta with tourist bureau greeters in Tahiti  —  John Travolta, mourning the death of his son Jett earlier this year, took a solo trip to Tahiti over the weekend.  —  Travolta, 55, flew in from Australia on Saturday morning on his private 707 …

Mel Gibson's Lawyers Silence Alleged Mistress  —  A Russian pop star who allegedly had an affair with Mel Gibson has been silenced by the actor's lawyers.  —  Gibson's wife Robyn filed for divorce last week, citing “irreconcilable differences” following intense speculation about the state of the couple's 28-year marriage.