Charlie Sheen Due on L.A. Set of 'Two and a Half Men'; He's in Las Vegas

Who needs to work when there's fun to be had? Not Charlie Sheen, apparently! A new report says that as of this morning, the Two and a Half Men star is still having a blast in Las Vegas with a few [expletive] stars and pals, while he's due on the set of his popular TV show at 10 a.m. PT. You do the math.

TMZ reports that Charlie, along with a few [expletive] stars, including Bree Olson, has been tearing up Sin City all weekend, claiming he's on quite the bender.

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Charlie's camp and the studio execs are said to be worried about him. They think he should be in rehab, TMZ says, but Charlie doesn't see any problem with his lifestyle. He reportedly hasn't talked to anyone from the show yesterday or today.

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So if you're hanging out at The Palms Hotel and Casino and you happen to see Charlie, tell him he's late for work!