Charlie Sheen Enters Rehab as a ‘Preventative Measure’  —  First his wife entered rehab, and now Charlie Sheen is in treatment, too.  —  “As a preventative measure, Charlie Sheen has entered a rehabilitation facility,” his rep says in a statement.  “He will take some time off his series Two and a Half Men.”

Bachelor Host Calls Rozlyn “Desperate” After Fiery Accusation  —  Bachelor host Chris Harrison is firing back at ousted contestant Rozlyn Papa after she implied on Monday's Women Tell All special that he is a cheater.  —  On the special, Harrison, 38, grilled Papa, a 29-year-old model …

Brad Pitt Takes His Girls Clothes Shopping in Paris  —  While mom Angelina Jolie headed off to work early on Tuesday, Brad Pitt took daughters Zahara and Shiloh clothes shopping on the family's first full day in Paris.  —  Pitt, 46, and the girls headed out around noon for a trip …

Johnny Depp Pleads For Justice in Murder Trial  —  You may expect Johnny Depp to be busy promoting his foray into ‘Wonderland,’ but the A-list actor has a bigger cause to champion: justice.  Depp will appear on CBS's ‘48 Hours Mystery’ on Saturday to advocate the release of the “West Memphis Three …

EXCLUSIVE: Tiger Woods' Wife Refuses To Take Family Portrait  —  Tiger Woods' wife Elin refused to pose for a family portrait with him the night before his televised apology, RadarOnline.com has learned.  —  PHOTOS: Tiger Woods In Rehab  —  While Tiger has made progress in improving …

Hilary Duff's $1 Million Engagement Ring  —  Hilary Duff's NHL-playing fiancé, Mike Comrie, knows how to give good ice.  —  A source close to the Edmonton Oilers center, 29, tells us that the engagement ring he gave the former Disney star, 22, cost—gulp—$1 million...

Tony Kornheiser Suspended from PTI Due to His Comments About Hannah Storm's Wardrobe  —  Tony Kornheiser has been suspended from Pardon the Interruption for “some time” (read: a few days) due to his comments about Hannah Storm's wardrobe last week.  Kornheiser - who apologized to Storm …

‘Idol’ Reject Complains Out Loud ... And Sings  —  Chris Golightly — who was disqualified from this season of “American Idol” after reaching the Top 24 — just sang his heart out during a news conference he set up in an effort to be reinstated on the show.  —  Chris started the whole thing off …

EXCLUSIVE: Police Believe Missing Growing Pains Star Is Alive  —  Missing Growing Pains star Andrew Koenig is believed to still be alive in the Vancouver area according to the Vancouver Police Department.  In an exclusive interview with RadarOnline.com, Constable Tim Fanning revealed the good news about the actor.

It's official: Cheryl Cole announces she's separating from husband Ashley  —  Cheryl Cole has announced that she is to separate from her cheating husband Ashley Cole.  —  The X Factor star, who has been left devastated by the Chelsea football star's string of betrayals, has called time on her three-and-a-half-year marriage.

Lindsay Lohan Says Her Love of Women Surprised Her  —  Lindsay Lohan says Samantha Ronson is the only woman for her - and if she doesn't reunite with the celebrity deejay, the young actress would date men.  —  Lohan, 23, says she still “loves” Ronson - from whom she split in April 2009 …

GARY BUSEY WELCOMES BABY BOY  —  ET has the latest...  Gary Busey is a dad again!  —  The 65-year-old Academy Award nominee and his partner Steffanie Sampson, 40, welcomed their first son together at 6:40 this morning.  —  The baby boy, who they named Luke Samson Busey, weighed in at six pounds, seven ounces.

“The Situation” Strips Down to his Undies With Leo's girlfriend, Bar Rafaeli  —  But don't worry, Leo!  Its all work and no play for the Jersey Shore star - we think!  —  Mike ‘The Situation’ Sorrentino certainly has friends in high places.  The Jersey Shore star got a chance to bro …

EXCLUSIVE: Jessica Simpson Sparks Fight Between Two Guys Who Are Hot For Her  —  Apparently John Mayer is not the only one who thinks Jessica Simpson is sexual napalm.  —  Jessica is so hot that she ignited a fight at the Hollywood club, Jane's House, last Friday night when one guy refused …

Bristol Palin Makes Acting Debut as Teen Mom  —  Palin's Daughter to Appear in ABC Family's ‘Secret Life of the American Teenager’  —  Bristol Palin, arguably the most famous teen mother in America, will make her acting debut playing herself on ABC Family's “The Secret Life of the American Teenager,” the network announced today.

Caught in the Act!  —  • Dakota Fanning celebrated her sweet 16th birthday with a sophisticated dinner party at Villa Blanca in Beverly Hills.  The actress, whose big day is Feb. 23, was joined by 40 guests, including girlfriends from her cheerleading squad and her longtime private teacher.

PSR 2/23/10: Brad & Angelina on Set, SATC News, & Ryan Phillippe Out Post-Breakup  —  Brad Pitt visits Angelina on the Paris set of The Tourist, John Corbett comments on an Aidan appearance in the Sex and the City sequel, and Ryan Phillippe hits the town as a newly-single man.

Matthew Broderick's Wet Dream  —  This video of two My Little Ponies lip-synching to show tunes will make all your previous acid flashbacks seem inadequate.  —  via Buzzfeed

Is Katherine Heigl Leaving Grey's Anatomy?  —  Izzie is back — but her return could be short-lived.  —  After taking a three-month maternity leave to bond with her 15-month-old daughter Naleigh, whom she adopted in September with husband Josh Kelley, Katherine Heigl is due to return to the set of Grey's Anatomy on March 1.