Charlie Sheen entered rehab on Saturday — a day later than originally reported. Charlie’s decision to enter rehab came after he was hospitalized last week on the heels of a reported cocaine-and-porn star-filled bender. Although his people blamed the hospitalization on a hernia, sources who partied with the actor last week have been forthcoming about the details of their experience with the star. Meanwhile, Two and a Half Men producers announced on Friday that they would suspend production while Charlie was getting treatment.

Bruno Mars plans to plead guilty to felony cocaine possession during his February 4th court appearance in Las Vegas. According to E! News, the “Grenade” singer struck a deal with prosecutors so he could avoid jail. Instead, he’ll be fined $2,000 and sentenced to a year of informal probation, 200 hours of community service and drug counseling. Bruno says this was his first time using drugs. His court dates comes just a week before Mars is expected to attend the Grammys where he’s up for seven awards.

Justin Bieber and Selena Gomez seem to be going strong. Although the teen stars haven’t confirmed they’re in a relationship, they were spotted together again — this time taking in a movie in Los Angeles. According to TMZ.com, Bieber and Gomez saw No Strings Attached over the weekend. When paparazzi caught them leaving the theater Bieber ingored all questions and instead plugged his upcoming movie by shouting Never Say Never. Speaking of Bieber’s dating life, the 16-year-old singer blasted rumors that he’s dating True Grit star Hailee Steinfeld. When asked about the Oscar nominee on The Tonight Show with Jay Leno, Bieber said that Steinfeld, who’s 14, is too young for him. Gomez, by the way, is 18.

WEEKEND BOX OFFICE

The exorcism thriller The Rite debuted as this weekend’s top movie, taking over the Number One spot from No Strings Attached, which fell to second place. The Rite follows a skeptical seminary student studying exorcism at the Vatican who meets an unorthodox priest, played by Anthony Hopkins, who introduces the young man to the darker side of his fate.

The action film The Mechanic opened in third place. Jeff Chase stars in the film about an elite assassin who, when his mentor is murdered, sets out for revenge with his mentor’s son. The Green Hornet is also tied with the Mechanic in third place and The Kings Speech sits in fifth place with 11.1 million.

Lady Gaga’s new “Born This Way” single debuted this week during the Mugler men’s fashion show in Paris as part of a short film directed by fashion photographer Mariano Vivanco.

Is there trouble in paradise for Jessica Simpson and Eric Johnson? According to PerezHilton.com, OK! magazine claims their relationship is so bad that their marriage plans are already in jeopardy. A source claims that Simpson is frustrated that Johnson is unemployed and she has to keep laying out the cash. But a source close to Simpson tells Gossip Cop that Simpson and Johnson are “still super happy and doing great.”

Following rumors earlier this week, the truth has come out! Jesse James is getting married again. Sandra Bullock’s ex-husband of less than a year announced on Thursday that he plans to marry tattoo artist Kat Von D. He told People magazine, “You know sometimes the public and press gets it wrong. This is one of those times. 2010 was actually the best year of my life because I fell in love with my best friend. An amazing woman who stood behind me when the world turned their backs.”

Justin Bieber and Bruno Mars are among the latest artists added to the bill for the upcoming Grammy Awards. Also joining the list of performers are B.o.B., and Lady Antebellum. Jaden Smith and Usher will also do a special performance with Bieber.

For 26 years, Boy George possessed an artifact that’s being dubbed an “icon of Christ.” He bought the piece in 1985 from a London art dealer without knowing its exact origin. According to BBC News, George recently decided to return it to its rightful owner after finding out that the item was actually stolen from the Church of Cyprus during the 1974 Turkish invasion. George told BBC News he’s happy he was able to protect it for 26 years and that he can now return it to it’s rightful owner.