UPDATE: January 1, 2010 And another one bites the dust! It looks like Charlie Sheen and his wife Brooke Mueller are headed to divorce court after all. We have now learned that “Brooke’s been wanting a divorce for at least two months, but she was holding out until Charlie signed a new contract [for his sitcom],” according to one source. Charlie reportedly threatened to kill Brooke on Christmas with a knife after she told him that she wanted a divorce . Just days after the altercation, Brooke was seen partying at a club with another younger movie star that she has been spending her nights with according to the same source, "Brooke is such a "sweet" girl."