Charlie Sheen Checks In to Rehab  —  Charlie Sheen voluntarily checked himself in to an undisclosed rehab facility earlier today ... TMZ has confirmed.  —  Sheen has not revealed why he's seeking treatment — but his publicist tells us, “He is most grateful to all who have expressed their concern.”

Demi Lovato Leaves Treatment Facility  —  Demi Lovato has completed her stint in a treatment facility and is already back in L.A. ...  TMZ has learned.  —  Sources close to Demi tell us ... the actress wants to focus on getting back into her “regular routine” and spend time with her family and close friends.

Jason Davis — Arrested For Drug Possession  —  Jason Davis — the famously inebriated grandson of Marvin Davis and alum of “Celebrity Rehab” — was arrested last night in Newport Beach, CA. for possession of a controlled substance ... TMZ has learned.  —  The arrest comes a day after the …

EXCLUSIVE: Jaime Pressly Files For Divorce  —  My Name is Earl star Jaime Pressly filed for divorce from her husband Simran Singh after just over one year of marriage, RadarOnline.com is exclusively reporting.  —  In court documents filed in Los Angeles Superior Court on January 21 …

Why Kate Hudson Kept Her Pregnancy a Secret from Friends  —  If Kate Hudson ever makes pregnancy look like no big deal, well, she's just acting.  —  The actress, 31, who's expecting her second child with rocker boyfriend Matthew Bellamy, says she's settling into her role as a mom-to-be - and that means enduring morning sickness.

Lea Michele to Sing “America the Beautiful” at Super Bowl  —  I'm no football fan, but I think I'm going to be tuning into the Super Bowl this year.  —  Why?  —  Not only will the game be followed by a special episode of Glee, but...  I can exclusively reveal that Lea Michele will sing …

Kim Richards — Boozin' and Pill Poppin' at Airport  —  “Real Housewives of Beverly Hills” star Kim Richards was confronted by cops at an airport recently after terminal staff complained she was TOO WASTED to fly ... and it was all caught on tape.  —  TMZ obtained footage of a boozy Kim slurring …

‘SNL’ wants Zuckerberg  —  Facebook founder Mark Zuckerberg is being lured to have the last laugh on Oscar-nominated “The Social Network” by making a cameo on “Saturday Night Live” alongside Jesse Eisenberg, who plays him in the movie.  While Eisenberg has signed up as guest host …

Bristol Palin Dropped From Abstinence Panel Amid Student Protests  —  Washington University students don't want to hear about Bristol Palin's sex life.  —  The former Dancing WIth the Stars finalist, 20, was dropped from her planned February speaking engagement at the St. Louis university following student protests, Radar reports.

EXCLUSIVE: Jesse Tyler Ferguson Goes Public With New Boyfriend  —  Meet Jesse Tyler Ferguson's new man!  —  The 35-year-old Modern Family star, who plays Eric Stonestreet's partner on the hit ABC comedy, held hands with actor Justin Mikita on the red carpet Thursday.

Mel Gibson — Someone Stole My Beaver!  —  Mel Gibson's mailbox was broken into Wednesday ... and cops are now on the hunt for a beaver.  —  Law enforcement sources tell TMZ, Summit Entertainment — which is distributing Mel's upcoming movie, “The Beaver” — gave Mel the final cut of the movie on DVD.

The House GOP's Plan to Redefine Rape  —  Drugged, raped, and pregnant?  Too bad.  Republicans are pushing to limit rape and incest cases eligible for government abortion funding.  —  Post Comment  —  Rape is only really rape if it involves force.  So says the new House Republican majority as it now moves to change abortion law.

Bruno Mars Dodges A Bullet in Cocaine Case  —  Bruno Mars has cut a deal with the Clark County District Attorney's Office, in which Mars will not have a conviction on his record for his Las Vegas cocaine arrest ... TMZ has learned.  —  Sources tell TMZ ... the D.A. has agreed to a …

‘Facts of Life’ Actress Geri Jewell Comes Out, Discusses Her Cerebral Palsy  —  Geri Jewell, who is most famous for her role on ‘The Facts of Life,’ has written an inspiring new memoir, 'I'm Walking As Straight As I Can.' In the book, she opens up about the struggles of living with cerebral palsy and …

Reps for Madonna's Film ‘W.E.’ Deny It Will Be Screened at Cannes … Madonna's feature film W.E. will not be screening as part of the Festival de Cannes in May, according to IMGlobal, the sales agent that is handling the film.  —  While the French newspaper Le Parisien/Aujourd'hui …

Charlie Callas, Zany Comedian, Dies at 83  —  Charlie Callas, a rubber-faced comedian who cavorted on television and the nightclub circuit in the 1960s, '70s and '80s, often punctuating punch lines with sound effects emanating from his motor-mouth, died on Thursday in Las Vegas.  He was 83.

Rachel Zoe Reveals Her Pregnancy Cravings  —  Rachel Zoe's pregnancy has been far from sweet.  —  Speaking to reporters at ELLE's Women in Television event in West Hollywood on Thursday, the celebrity stylist dished on her mommy cravings.  —  “I really enjoy things that are tart …

Chris Brown Asks Judge To Remove Restraining Order In Rihanna Beating Case  —  Chris Brown appeared in a Los Angeles courtroom Friday afternoon for a progress report in the Rihanna beating case where his attorney requested to remove the restraining order against his client, RadarOnline.com has learned.