K-Fat will Become K-Fit — on Reality Show  —  Looks like Kevin Federline is tired of all the K-Overfed jokes — because TMZ has learned he officially signed on to do the next season of “Celebrity Fit Club.”  —  Federleezy has packed on the pounds of late — see Exhibit XXL above — but he's on a mission to reduce the rolls.

Khloe Kardashian to Get Married - This Weekend!  —  Khloe Kardashian and Lamar Odom  —  Looks like Khloe Kardashian may be running down the aisle.  —  The reality star plans to marry her NBA player beau Lamar Odom this Sunday in the Los Angeles area, multiple sources confirm to PEOPLE.

New Anna Nicole Claim: ‘Pharmaceutical Suicide’  —  A pharmacist told Anna Nicole Smith the drugs her internist prescribed to cope with her son's death were “pharmaceutical suicide,” according to just released documents.  —  And, in a stunning turn, the court papers filed by the State …

LiLo May Have Connection to Burglary Suspect  —  The man arrested for allegedly burglarizing Lindsay Lohan's house may not have been a stranger to the actress..  —  Several people who worked with her on the movie “Labor Pains” — which was shot last year — tell TMZ they saw Nick Prugo hanging out on the set with Lindsay.

Charlie Sheen's wife Brooke Mueller upset at Emmy suite at better gift for Sheen ex Denise Richards  —  Brooke Mueller may be Charlie Sheen's second wife, but that doesn't mean she has to accept second best.  —  Mrs. Sheen 2. threw a fit at Kari Feinstein's Emmy Awards gifting suite …

It's Official: Heather Locklear Returning to Melrose Place  —  As Us Weekly previously reported, Heather Locklear is returning to Melrose Place, it was announced Tuesday.  —  Locklear, 47, will reprise her role as scheming ad vixen Amanda Woodward on the new CW version of the show.

ELLEN DEGENERES DEFENDS JUDGING QUALIFICATIONS: I'VE SPENT MY WHOLE LIFE BEING JUDGED  —  After she made headlines for replacing Paula Abdul on the judges' panel of next season's “American Idol,” Ellen DeGeneres is taking on critics who have questioned how qualified she is to judge the hit singing competition.

Mel Gibson's Girlfriend: We Have No Plans to Wed  —  Oksana Grigorieva and Mel Gibson  —  Mel Gibson's girlfriend Oksana Grigorieva might be a mom-to-be, but she's not a bride-to-be.  —  Grigorieva, 39, dismissed marriage talk on British TV early Tuesday.

Kate breaks down on set  —  Kate Gosselin was halted over the weekend when she broke down in tears over the pressure of her divorce on her eight kids.  Kate began sobbing as she talked about being away from her children now that she and  —  Jonshare custody.

Scenes From an Italian Opera Opening: Joel, LeeLee, Others Take in ‘Tosca’ at the Met  —  “We lost Meryl Streep,” a PR girl told The Observer when we arrived to the opening night of the Metropolitan Opera on Monday, Sept. 21, for a staging of Tosca, which Ms. Streep was expected to attend, but, alas, did not.

Kevin Jonas Chooses His Best Men  —  Kevin Jonas may not have set a wedding date yet, but the oldest Jonas Brother has one thing checked off his to-do list as he prepares to tie the knot with girlfriend Danielle Deleasa - he's made his decision in choosing a best man.  —  Make that best men.

Marc Anthony Buys New Miami Waterfront Condo  —  Marc Anthony is so enthusiastic about becoming a minority partner in the NFL's Miami Dolphins that he's bought a new home in Miami.  —  “I bought a condo today in Miami,” Anthony, 40, told PEOPLE Monday night during halftime …

Friends Disagree on Jessica Simpson's Post-Pooch Stability  —  After losing her beloved pet Daisy to a coyote attack, Jessica Simpson is in mourning - but apparently her friends disagree over how upset the actress/singer really is.  PEOPLE spoke to sources close to the star …

PHOTO: Suri Cruise Wears High Heels!  —  My, how she's growing!  —  Suri Cruise, 3, retained her chic child status Monday, sporting a pair of high heels while shopping with mom Katie Holmes in Boston (where Tom Cruise is shooting his new action comedy, Wichita).

A closet case  —  Last interview: David haunted by wife's ex  —  An interview with David Carradine recorded just a few months before the actor's bizarre death — where he talks about the afterlife and a “haunted” closet — was kept secret until this week.  —  The eerie footage is going to air as a part of a series called "

Tom Brady & Gisele Sued for Wedding Shooting  —  Tom Brady and Gisele Bundchen have been sued by a pair of photogs who claim the superstars' bodyguards shot at them after a wedding celebration in Costa Rica earlier this year.  —  The photogs claim they got proper clearance to take photos …

Harper's Island's Elaine Cassidy Welcomes a Daughter  —  It's a girl for Harper's Island star Elaine Cassidy!  —  The Irish actress and husband Stephen Lord welcomed their first child, daughter Kíla (pronounced Key-la) Lord Cassidy, on Wednesday, Sept. 16, her rep tells PEOPLE exclusively.

Malkovich saddles up for ‘Secretariat’  —  Diane Lane co-stars in horse-racing drama  —  John Malkovich is set to join “Secretariat,” the Randall Wallace-directed drama for Disney.  —  Malkovich will play Lucien Laurin, the former jockey who became the trainer of the 1973 Triple Crown-winning racehorse.