Charlie Sheen: I Twitter for Cash!  —  Charlie Sheen told TMZ ... the reason he's taken up Twitter is simple — it's a “cash cow.”  —  Sheen told us ... his primary motivation behind the new ramblings is that he can score a fortune through advertising.  To give this some context …

Paula Abdul Dials 911 to Escape Boyfriend's Car  —  Paula Abdul made a frantic and tearful 911 call during a Valentine's Day drive with a boyfriend — repeatedly screaming, “Drop me off!” ...  and TMZ has obtained the recording.  —  During the call — placed at 4:35 PM on Valentine's Day …

Gotta Hand It To Zac  —  National Enquirer (March 14, 2011) claims Zac Efron has been spotted hand-holding with a dude at an NBA party at the W in L.A. on February 18: … The article claims that “Zanessa” are clearly not together, but are clearly still friendly.  —  Full article after the jump...

BRITNEY FOREVER  —  Britney Spears, the sweetest girl who ever emerged from McComb, Mississippi, is once again on a mission to make us dance.  This spring, the greatest pop star of our generation returns with Femme Fatale, a suite of hits destined for good times, late nights, and heavy clubland rotation.

Whitney & Bobby's Daughter Bobbi Kristina Caught Snorting Coke!  [PHOTOS]  —  Bobbi Kristina, daughter to Whitney Houston and Bobby Brown, has allegedly been photographed sniffing coke.  The pictures have been published in the March issue of the National Inquirer.

What dress code?  Lady Gaga dons see-through leopard print catsuit for dinner at Paris's fancy restaurant Maxim's  —  Wild Lady Gaga proved that she won't be tamed by arriving at one of Paris's most prestigious restaurants, Maxim's, dressed in a see-through all-in-one leopard print bodystocking after her catwalk debut in the city.

EXCLUSIVE: Lindsay Lohan Official Statement: I Want My Father To Stop Talking About Me  —  Lindsay Lohan has broken her silence about her father's recent behavior, issuing a statement to RadarOnline.com condemning Michael Lohan for talking about her publicly.

EXCLUSIVE: Teen Mom's Jenelle: Handing Over Son Was Right Thing to Do  —  After a bitter custody war with her mother, Teen Mom 2's Jenelle Evans now knows handing over her 19-month-old son, Jace, was the right move.  —  “When he is older, I will tell him I was really young and I couldn't put …

Simon Cowell Disses American Idol Replacement Steven Tyler  —  Simon Cowell admits to have watched “a bit” of this year's American Idol, and he tells Jay Leno, one of the new judges could use a facelift.  While appearing on The Tonight Show, Cowell admits to Leno:  —  “I haven't watched the whole show.

Holly Madison Unretouched In A Bikini, Talking Weight Gain (PHOTO)  —  Holly Madison has allowed unretouched bikini pics of herself to be published in Life & Style, and she tells the magazine how she felt when the producers of ‘Peep Show’ told her to lose weight.

Jay-Z Worried About Rihanna's Deteriorating Health Due to Punishing Schedule  —  When Rihanna performed at the NBA All-Star Game last month, it was apparent her typically stellar vocals were a bit on the weak side, as the singer was reportedly suffering from a bout with bronchitis.

THE DARK KNIGHT RISES, But Against Whom?  Major Spoilers  —  I just talked to a good source near the Batcamp and have come away with information about The Dark Knight Rises that confirms lots of speculation from recent months.  This is, technically, all spoilers.

Michaele and Tareq Salahi — the couple that allegedly crashed the White House — will enter the next season of “Celebrity Rehab” ... along with one of the greatest NY Mets players of all time ... TMZ has learned  —  Sources connected to the production tell us ... Dr. Drew will have one hell of a cast for Season 5 ... including:

‘American Idol’ Exit Song Revealed: 'Don't You (Forget About Me)' Covered by David Cook … American Idol is about to undergo its first audience-determined eliminations of Season 10, and starting next week, the show will have a new exit song as former hopefuls bid farewell to the competition.

‘Captain America’: First look at Red Skull!  Plus, director Joe Johnston on why he prefers Cap to a certain man of steel — EXCLUSIVE  —  Most superheroes are only as good as their villains are bad.  In this summer's Captain America: The First Avenger, Chris Evans plays a scrawny …

EXCLUSIVE: Kim Kardashian Vows To Keep New Relationship ‘Out Of The Spotlight’  —  When you are a mega-successful reality star and celebrity icon it's difficult to keep your love life private, but that's just what Kim Kardashian is vowing to do.  —  EXCLUSIVE PHOTOS: Kim Kardashian Rocks Some New Denim

Selena Gomez Didn't Get Punched By a Justin Bieber Fan, Says Rep  —  Selena Gomez has received online threats from fans who adore her boyfriend, Justin Bieber, but have haters taken things a step further?  —  Rumors started on Twitter Wednesday that Gomez, 18, had been punched by a fan …

Trent Reznor Is Scoring - And Acting In - A Vampire Movie  —  Trent Reznor, Oscar in hand, has his next movie gig lined up and it isn't just scoring.  He'll be acting as well.  —  Sources tell me that Reznor will be providing the score to the film adaptation of Abraham Lincoln: Vampire Hunter …

‘Hunger Games’ search heats up with Lawrence  —  Jennifer Lawrence, Hailee Steinfeld, Abigail Breslin vie for lead … With the Oscars over, two of this year's up-and-coming nominees are being considered for the hottest female role available at the moment: the lead in “Hunger Games.”

The Official Royal Wedding Web Site Is Launched  —  Start clicking: Prince William and fiancée Kate Middleton are set to reveal details of the bride-to-be's wedding dress on their newly launched Web site, which aims to celebrate all aspects of their upcoming nuptials.

Scarlett Johansson & Sean Penn Take Whirlwind Trip to Mexico  —  It was a short getaway, but Sean Penn and Scarlett Johansson made the most of it.  —  The pair left on a private jet from Van Nuys airport Tuesday morning, then were spotted having dinner in Cabo San Lucas, Mexico, that night, according to sources.