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.

Charlie Sheen's Twins Celebrate Birthday - Without Their Dad  —  Charlie Sheen's “winning” ways didn't score him an invite to his sons' birthday party.  —  The troubled actor's boys, Max and Bob who turn 2 on Monday, celebrated at a party Sunday with their mom, Brooke Mueller, and about 50 guests.

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 …

Charlie Sheen's “Violent Torpedo of Truth” Targets America and Beyond  —  Hide the kids, Charlie Sheen's “Violent Torpedo of Truth” is coming to a venue near you.  —  After quickly selling out shows in Detroit and Chicago Saturday morning, E! News has learned exclusively that Sheen's tour …

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 …

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 …

Jake Gyllenhaal — Bathroom Run-in at SXSW  —  Jake Gyllenhaal was the victim of a serious Guy Code violation during a screening of his movie “Source Code” at SXSW — when a guy tried to take his picture ... in the bathroom!  —  We're told Jake was in the restroom, doing his thing, when a guy snapped off a pic.

Josh and Anna Duggar Expecting a Son  —  Hollywood isn't the only place being hit with baby fever: Arkansas is getting its own baby boom thanks to the Duggar family of ‘19 Kids and Counting’ fame.  —  Josh, 23, the eldest child of the Duggar clan, and his wife, Anna, 22, are expecting their second child this summer.

THE MANY DEATHS OF CHARLIE  —  CHARLIE SHEEN Sheen has suffered at least FOUR potentially fatal drug overdoses in the last six months - and he's alive today only because of the quick action of friends and staffers at his Beverly Hills mansion.  —  The drug-addled Two and a Half Men star …

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.