CHARLIE SHEEN‘s ex-wife, BROOKE MUELLER has volunteered to extend her rehab treatment, and even quit smoking just to show how serious she is about getting her life back together.

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Late last year, Brooke was arrested in Aspen, Colorado for cocaine possession, and Charlie Sheen had to bail her out of jail. She promptly checked herself into rehab from out-of-state, perhaps in a bid not to lose custody of her sons. But out of the blue, Brooke says she’s clocking in for a longer stint at the treatment center, and has even quit smoking in an effort at detoxification…

” The Social Network’s” ARMIE HAMMER has been busted for pot possession but isn’t taking the fall for it. A’int it great to be a Hollywood star?

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The 25-year-old up-and-coming actor was arrested in Sierra Blanca, Texas when a drug sniffing dog found pot in his car during a routine inspection at a border patrol check point. But star news just learned Armie‘s not going to be prosecuted for the offense at all. Did he bribe the police officer and his nice doggie with a ready cash stash?

Rapper SNOOP DOG was arrested for marijuana possession in Sierra Blanca, Texas when border patrol stopped his tour bus for a routine inspection and a drug-sniffing canine snooped out the Dog‘s stash.

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Hmmm…wasn’t this the same place geriatric country music icon Willie Nelson was busted for marijuana possession once in 1974 and then again in 1994? Why do you entertainers never learn?

Some enterprising paparazzo photographed suspicious-looking white powder littering the interior of Paris Hilton‘s SUV, and Hollywood rumors are a-buzz with speculations that it’s cocaine.

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TMZ ran the photos on their website showing a white substance on the front seat of Paris‘ hybrid Yukon SUV, snapped just as she was emerging from her vehicle sporting her new black tresses. So do we call the cops on the publicity-seeking socialite who was arrested in Las Vegas last year for cocaine possession?

LINDSAY‘s recidivist dad, MICHAEL LOHAN collapsed at an Alcoholics Anonymous meeting yesterday and was rushed to the E.R., star news has learned.

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The 51-year-old Lothario, who’s currently in legal trouble for a domestic violence case filed against him by ex-girlfriend Kate Major, was attending court-sanctioned AA meetings when he suddenly collapsed and had to be taken to the hospital – the third time for Lohan in the last quarter of 2011, having injured his foot after jumping from a hotel balcony to evade the police in October, and having had surgery to unclog a blocked artery in his heart this month…

BROOKE MUELLER was recently arrested for drug possession, according to the latest celebrity news. But that’s not all… she was also charged with misdemeanor 3rd degree assault!

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And here we thought she was finally getting better…  didn’t ex-hubby Charlie Sheen graciously pay for her to get treated by his own team of doctors after he found out that she had signed up for an extreme, almost life-threatening rehab treatment in Mexico? What happened?