Charlie Sheen has not signed up for rehab, says rep

Charlie Sheen's representative has denied that the actor has signed up for rehab following the Christmas Day bust-up with wife Brooke Mueller.Both are said to be attempting to repair their relationship, with Mueller spending a week recuperating from an infection and pneumonia at a North Carolina health clinic, and Sheen reportedly signed up for outpatient rehab.But a spokesperson for the Two and a Half Men star is adamant the actor is not receiving any such treatment."Charlie Sheen is not headed for rehab," the Daily Express quoted the rep as telling Access Hollywood.