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.

Britney Spears Could Be Forced Into Psychiatric Examination in Sam Lutfi Lawsuit (Exclusive)  —  Ever since Britney Spears shaved her head, got arrested for reckless driving and seemingly lost control of her career, the pop singer's mental state has been questioned by observers.

‘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 …

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.

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.

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.

Hayden Panettiere and Wladimir Klitschko End Their Romance  —  Hayden Panettiere and Wladimir Klitschko  —  After two years of dating, Hayden Panettiere and Ukrainian heavyweight boxing champion Wladmir Klitschko are calling it quits, PEOPLE has learned exclusively.

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.

Teen Mom 2's Jenelle Evans Enters Rehab  —  Teen Mom 2 star Jenelle Evans has entered a rehab program in Malibu, a source confirms to Us Weekly.  —  “She is clean right now and has been that way for several weeks,” the insider says.  “She's doing this program to help her cope with all the stress …

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 …

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 …