EXCLUSIVE: Bristol Palin Tells Us: Why I Changed My Face  —  Surgery at 20?  You betcha!  —  Bristol Palin caused a major stir April 30 in Washington, D.C. at an afterparty for the White House Correspondents Association dinner: Debuting not just a slimmed-down bod and stylish …

Lindsay Lohan Gets Merciful Sentence for Theft  —  Lindsay Lohan dodged a huge bullet today — she won't be locked up in jail ... this after pleading no contest to misdemeanor theft.  —  Lindsay's attorney Shawn Holley entered the plea a few minutes ago — Lindsay wasn't in court.

MYSTERY MAN REVEALED: Hugh Grant Almost Replaced Charlie Sheen On ‘Men’  —  EXCLUSIVE: I've learned that one-time bad boy Hugh Grant was deep into final negotiations to replace Charlie Sheen as the lead on Two And A Half Men until he pulled out last night at the last minute due to creative differences.

EXCLUSIVE: Real Housewives' Taylor Armstrong, Hubby Secretly Separate  —  Taylor Armstrong has finally left her icy husband, Russell.  —  A source tells the new issue of Us Weekly (on stands now) that The Real Housewives of Beverly Hills star has secretly separated from her banker husband of seven years.

‘Road Trip’ Actress — Knee Surgery Day Before Death  —  “Road Trip” actress Mia Amber Davis underwent a routine knee surgery in Los Angeles the day before she died ... TMZ has confirmed.  —  TMZ spoke with Mia's husband — Michael Yard — who told us the actress went under the knife Monday …

Princess Beatrice to Auction Off Wedding Hat on eBay  —  Loved the fascinator that Princess Beatrice wore to the Royal Wedding?  Now it can be yours - for the right price.  —  “She's putting it up on eBay to auction it for UNICEF and for children in crisis,” Beatrice's mother …

Arnold: I Want Maria Back!!!  —  Arnold Schwarzenegger wants Maria Shriver to come back to him, and he's changing his ways — somewhat — to make that happen ... sources connected to the couple tell TMZ.  —  We're told Arnold finally gets it ... that Maria couldn't stand the fact that he was ignoring her and her needs.

Will's movie-set trailer trashed by nabe  —  Will Smith has found a trailer to match his massive ego.  —  The megastar has docked a gargantuan, double-decker moveable mansion for his “Men in Black III” shoot smack in the middle of SoHo — even though he's renting a luxury apartment less than a mile away.

THE ROYAL PEEK: AMBER ROSE  —  Finally, we get to put the voice and personality to the crotch-grabbing body that's been in our fantasies for years.  Gentlemen, Amber Rose speaks.  Listen up.  —  What do you think is the perception of Amber Rose?  —  I spoke to people, asking why do I constantly get ridiculed.

COVER STORY: Katie Holmes — Yes, I'm Pregnant!  —  There's a special glow emanating from Katie Holmes these days, and it's not a great tan or some Scientological aura.  Instead, five years after the birth of her daughter, Suri, the 32-year-old actress boasted a burgeoning bump at Barneys New York in L.A. on May 6.

Fox Pulls the Trigger on Its Upfront Pickups: What's Ordered, Dead and Likely to Be Retooled … With Fox's upfront presentation less than a week away, the No. 1 network in younger viewers picked up four pilots to series — two dramas and two pilots — while removing five others from its existing schedule late Tuesday.

Jack Black Recalls Angelina Jolie's Pregnancy Present … CANNES, France — Jack Black told the world that Angelina Jolie was pregnant with twins three years ago, when their animated comedy “Kung Fu Panda” played at the Cannes Film Festival then.  —  And what does Jolie do?

Chelsea Handler: “I Have Very Strong Feelings” for Andre Balazs  —  Could this be love for Chelsea Handler?  —  The raunchy late-night comic (and pal to stars like Jennifer Aniston and Reese Witherspoon) has finally gone public with hotelier Andre Balazs; she and her beau of four months stepped …

Charlie and Denise FACE OFF Over Their Kids  —  Charlie Sheen and his ex-wife Denise Richards went to battle at an L.A. lawyer's office yesterday over a custody agreement regarding their kids ... and TMZ has learned the Warlock did NOT emerge victorious.  —  Sources connected to the negotiation …

It's Pippa!  Athletic, Outgoing and Ambitious  —  Pippa Middleton knows how to make a memorable first impression.  —  With one wedding (her sister Kate's) and one dress (an ivory Alexander McQueen that flaunted all her enviable curves), Philippa Charlotte Middleton, 27, managed to snag the spotlight as much of the world looked on.

Rachel Weisz In Deep Talks For Bourne Gal  —  EXCLUSIVE: What a nice dilemma to have.  Just last week, Deadline reported that Rachel Weisz was in talks with Walt Disney Studios for Oz: The Great And Powerful, to be directed by Sam Raimi.  But now I've learned that Rachel is in even deeper talks …

Pics!  Lady Gaga Takes Her Headskunk & Nearly Bare Butt To Cannes  —  We can't really explain it, but Lady Gaga looks sorta/extra tranny-ish in our photos from Cannes taken earlier today.  The pop star was rehearsing for her performance - so naturally, she was wearing underwear, tights, and a bra.

EXCLUSIVE: Mick Jagger's daughter Lizzy Jagger nude in new Playboy  —  Mick Jagger may have a 19th Nervous Breakdown when he sees the June issue of Playboy—one of his four daughters has bared all for the men's magazine.  —  “I'm kind of a topless person,” explains Elizabeth “Lizzy” Scarlett Jagger.

The Situation's Dad Figured Out How YouTube Works  —  Frank Sorrentino, father of Jersey Shore star Mike “The Situation” Sorrentino, has apparently written a tell-all book titled “Confrontation With Situation,” which he's decided to promote through a series of scathing YouTube videos calling …

Jillian Michaels Trying to Adopt Baby in Congo  —  Even though she's not whipping contestants into shape on national television, celebrity trainer Jillian Michaels is hard at work on a different kind of life-changing motive; having a child.  —  But don't start looking for a bump …