“Two and A Half Men” actor Charlie Sheen checked into rehab again on Friday, causing production on his top-rated TV comedy to shut down for the second time in a year.

A day after being hospitalized following reports of a 36-hour drug and drink-fueled party at his home, Sheen, 45, “voluntarily entered an undisclosed rehabilitation center”, his spokesman Stan Rosenfield said.

“He is most grateful to all who have expressed their concern,” Rosenfield said, adding that Sheen had asked for privacy and that no additional information will be provided. Read more…