Exclusive: Leo & Bar split  —  Leonardo DiCaprio and model Bar Refaeli have officially called it quits, Page Six has exclusively learned.  The pair broke up late last week after going through a rough patch.  “It was amicable, they're still friends and they are still talking,” said a source close to the couple.

Lindsay Lohan Tested Positive for Alcohol After Rehab  —  Lindsay Lohan drank alcohol the night she scuffled with a Betty Ford employee and failed a random alcohol test after she left rehab, according to a probation report.  —  The report, released Wednesday after her no-contest plea …

Angelina Jolie (Finally) Confirms Latest Tattoo Is for Brad Pitt  —  Angelina Jolie has Brad Pitt permanently on her arm.  —  Jolie's latest tattoo sparked adoption speculation last month, when she revealed a new set of map coordinates on her arm, just underneath tattoos of coordinates of the birthplaces of her six children.

Bethenny Frankel Sued by Ex-Manager for $100 Million (Exclusive) … Reality star turned liquor mogul Bethenny Frankel has been sued by her ex-managers, who claim they helped broker her pairing with the lucrative Skinnygirl cocktail brand and were cut out of the rich deal that followed.

Which ‘American Idol’ Contestant Made 'Lady Gaga's Yaya Go La-La,' According To Steven Tyler?  —  LOS ANGELES, Calif. — The “American Idol” final four came face to face with Lady Gaga this week on the reality television competition and she certainly helped shake things up.

‘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 …

Britney Spears Shows Southern Hospitality as Host of Charity Dinner  —  It's not too often that Britney Spears hits the red carpet these days, but the singer stepped out with boyfriend Jason Trawick Wednesday night when she hosted a charity dinner in Beverly Hills.

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.

Mary Tyler Moore Set for Brain Surgery  —  Mary Tyler Moore and Dick Van Dyke, on the set of the Rachael Ray Show, May 5, 2011  —  Mary Tyler Moore has elected to undergo surgery to remove a meningioma, a benign tumor of the lining tissue of the brain, her rep tells PEOPLE exclusively.

Real Housewives of Orange County's Alexis Bellino Reveals Eating Disorder: “It's Not a Pretty Disease”  —  Alexis Bellino is sharing a dark secret.  —  “I suffered from both anorexia and bulimia,” the svelte star of The Real Housewives of Orange County told us yesterday.

'True Blood's' Alexander Skarsgard Sinks Teeth Into ‘What Maisie Knew’ (Cannes) … Alexander Skarsgard has joined Julianne Moore and Steve Coogan in What Maisie Knew, an adaptation of the Henry James novel set in contemporary New York from co-directors Scott McGehee and David Siegel.

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.

EXCLUSIVE: Jennifer Aniston May Go Topless in Horrible Bosses  —  After years of posing naked — but playfully concealing her breasts — Jennifer Aniston, 42, may finally flash her assets in the raunchy comedy Horrible Bosses.  —  “She shot a topless scene, but produces aren't sure if they'll use it …

Tom Sizemore — Questioned by Cops Over Missing GF  —  about a minute ago by TMZ Staff  —  Tom Sizemore's girlfriend went missing over a month ago — and TMZ has learned, the actor was recently questioned in connection with the case.  —  Law enforcement sources tell TMZ …

Celebrity Herpes Lawsuit Triggers Sex Tape Frenzy  —  TMZ has learned ... the person who is suing an internationally famous celebrity for intentionally transmitting herpes has multiple videos of the sex acts that allegedly transmitted the disease — and now there's a bidding war for the tapes.

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.