EXCLUSIVE: Ryan Phillippe to Be a Dad Again?  —  Ryan Phillippe might have to prep for round three of Daddy Duty!  —  The actor, 36, who already has two kids with ex-wife Reese Witherspoon, may become a father again — so says his ex, pregnant model-actress Alexis Knapp, who claims she's carrying his baby.

Usher Sex Tape for Sale  —  A sex tape featuring Usher and his ex-wife, Tameka Foster, is being hocked around town ... TMZ has learned.  —  TMZ was approached several days ago by someone claiming to have the sex tape.  The person sent us a short video and two photos.

Lisa Rinna and Star Jones Got ‘Ugly’ Behind the Scenes of ‘Apprentice’  —  Lisa Rinna felt the underside of Donald Trump's boot last night on ‘Celebrity Apprentice,’ and the bad blood between her and Star Jones, the mastermind behind her defeat and the first to throw her under the bus during the episode, could not be any uglier.

Mila Kunis ‘Had Nothing to Do’ with Justin Timberlake & Jessica Biel's Split  —  Just days after Justin Timberlake and Jessica Biel announced their split, there is already speculation that the singer-actor's Friends with Benefits costar, Mila Kunis, was the cause of the break-up.

Lindsay Lohan — Another Vice Bites the Dust  —  Lindsay Lohan has quit smoking — a great move for her health ... whether there's a jail sentence for probation violation on her horizon ... or not (as she continues to believe).  —  Sources close to Lindsay tell TMZ she's continuing on the path …

EXCLUSIVE INTERVIEW: Russell Brand Addicted To Women, Drugs And... Dead Animals — Author Reveals In New Book  —  Russell Brand is a self confessed past drug addict, alcoholic and womanizer — but who knew about his other, secret obsession — dead animals?  —  Famed rock ‘n’ roll author …

Mel Gibson — He's a Granddaddy Again!  —  Mel Gibson had a busy last few days — not only pleading no contest to misdemeanor battery, but becoming a grandfather for the third time ... TMZ has learned.  —  Sources close to Gibson tell TMZ his daughter Hannah gave birth Saturday night to a baby boy.

FIRST PIC: Britney Spears Reunites With Her Ex Kevin Federline  —  Nothing awkward here!  —  On Sunday, Britney Spears and ex-husband Kevin Federline reunited for the second weekend in a row to watch their eldest son Sean Preston, 5, play baseball with Westhills Yankees, his Little League team.

Vanessa Hudgens Staged Self Shot Nudes for Attention Round 2 of the Day  —  I know I'm gonna get sued for posting these pics, even though me posting these pics is exactly what the bitch wants, otherwise she wouldn't have released the s**t to the internet, you know cuz her new movie sucked …

Ashlee Simpson, Pete Wentz Have Back-to-Back Fast Food Reunions  —  Maybe this marriage can be saved . . . by burgers and burritos?  Despite their divorce filing last month, Ashlee Simpson and Pete Wentz didn't keep their distance this past weekend.  —  Simpson, 26, and Wentz, 31 …

Miley Cyrus Got Drunk Again  —  Miley Cyrus just turned 18 in November which still makes her three years below the legal drinking age in California.  So, of course, here she is stumbling ass-faced into Chateau Marmont at one in the morning on Saturday where she stayed for two hours before her people slipped her out the back.

Josh and Anna Duggar Expecting a Boy This Summer  —  Three months from now, the super-sized Duggar family will add another ... boy!  —  Josh Duggar, 23 - the eldest son of Jim Bob and Michelle - and his wife Anna, 22, are expecting their second child on June 19 to join older sister Mackynzie, 17 months.

Charlie Sheen's Twin Sons Turn 2 With “Lavish” Backyard Affair  —  Charlie Sheen's twin sons celebrated their second birthday Sunday with a lavish backyard bash attended by celebrity guests like Nicky Hilton, David Katzenberg and Adrienne Maloof — but the troubled actor failed to snag an invite.

Snooki Hosted a Pool Party  —  Taking the old adage of surrounding yourself with women less attractive than you to a whole new extreme, Snooki hosted a pool party at Wet Republic in Vegas over the weekend where her bikini fought a losing battle with her ass, leaving nothing but death and carnage in its wake.

‘American Idol’: Nigel Lythgoe Reveals Aerosmith & Jennifer Lopez Performances  —  Season 10 of “American Idol” continues to surprise.  —  First, the introduction of new judges Steven Tyler and Jennifer Lopez worked.  Then the ratings held, and even trended upward.  Then the talent proved watchable.

Tyra Banks Is Attending Harvard Business School  —  Tyra Banks is going back to school, and not just any school: The super-model-turned-mogul has been attending Harvard Business School since last year.  —  But why did Banks, who runs a successful multi-million-dollar empire, feel the need to further her education?

Another Alleged Stalker Targets Madonna  —  Madonna can't seem to secure her fortresses — yet another alleged stalker was arrested for breaking into her home.  —  Grzegorz Matlok reportedly busted into Madonna's London home over the weekend by breaking a window.