How not to get into a taxi: Mischa Barton pops out of her dress after London fashion show  —  Actress Mischa Barton suffered an embarrassing wardrobe malfunction last night as she revealed a little more than intended while leaving a fashion show in London.  —  The star's breast slipped …

Jennifer Lopez's Sister Has Baby Girl!  —  Jennifer Lopez is an aunt!  —  Her sister Lynda has given birth to a baby girl, her rep tells Usmagazine.com.  —  The news anchor and her beau Adam Goldfried welcomed Lucie Wren Lopez Goldfried at 11:45 p.m. on August 28.

Denise Richards: Reality Show Renewed!  —  Despite reports of cancellation, Denise Richards tells Usmagazine.com that her E! reality series It's Complicated is returning.  —  “It's coming back for another season,” Richards told Us on Tuesday at the “Passion for Pink” pre-Emmy luxury suite in L.A. on Tuesday.

Hilary Swank Briefly Hospitalized  —  Hilary Swank is recuperating after undergoing a minor medical procedure at the hospital, her manager tells PEOPLE exclusively.  —  The Oscar-winning actress, 34, was “experiencing some discomfort and went to see her doctor, who prescribed an immediate course …

Brad Pitt Gives $100,000 to Fight Gay Marriage Ban  —  The same week he and Angelina Jolie pledged $2 million to help fight tuberculosis and HIV/AIDS in Ethiopia, Brad Pitt has given $100,000 to stop a California ballot initiative that would ban same-sex marriage - the largest donation so far …

Oh, What A Beautiful Mornin'  —  Good morning!  How did you do sleep?  Like s**t?  Yeah, me too.  Hopefully, this video of Vadge falling on her memaw ass in concert can cheer you up a bit.  Your mother might have told you it wasn't nice to laugh at people when they fall on their muscled-up asses, but she was lying.

Why Tyler Perry Isn't Doing a Woman, Plus Harry Potter Horses Around  —  And Mamet books Broadway revivals, and several people reveal altered states.  —  Just then, Taraji P. Henson showed up, and for good reason—she's in the film as the good sister (though she wasn't perspiring).

First look: ‘Titanic’ duo go down familiar road in new film  —  Their careers have taken off, their faces have aged slightly, and she has gone blond, but Leonardo DiCaprio and Kate Winslet still have the hots for each other on-screen.  —  More than a decade after they helped make Titanic …

OK!  Interview: Leighton Meester  —  Gossip Girl cutie Leighton Meester is at the top of her game.  She's on a hit show, got to make out with Entourage hottie Adrien Grenier and was recently voted New York's most stylish woman by OK! readers.  —  “I was actually just talking about that …

Pop Tarts: Lindsay Lohan's Dad Slams Obama Over Reported Dis  —  LOS ANGELES — Lindsay Lohan's efforts to stump for Barack Obama were reportedly thrown back in her face by the Democratic candidate's campaign ... and her father is none too happy about it.  —  According to the Chicago Sun-Times …

‘Monster’ Joseph Petcka killed my cat, she testifies about ex-Met boyfriend  —  A “Sex and the City” actor's claim that he killed his girlfriend's cat in self-defense suffered a blow Wednesday with revelations that the tabby was declawed.  —  Joseph Petcka, who is on trial on charges of felony cruelty …

Eminem's Mom Tells Her Side Of The Story In New Memoir  —  In ‘My Son Marshall, My Son Eminem,’ Debbie Nelson says she was close to her son before his rise to fame.  —  For his entire career, Eminem has reveled in his split personality, toggling between the more sensitive Marshall Mathers …

Diablo Cody Says F**k Off!  —  I knew it was bound to happen eventually.  Academy Award winning screenwriter Diablo Cody finally cracked and posted a rant in response to all of the people who passionately despise her.  Here are some highlights: … You tell 'em Diablo!