The actor will appear on the 'Today' show on Tuesday to make the 'revealing' announcement.
Actor Charlie Sheen says he will make a major announcement on the Today show on Tuesday.
According to a report that appeared in the National Enquirer, Sheen may be HIV positive.
It comes after rumors that a high-profile Hollywood actor with a string of ex-girlfriends had HIV. Following the reports, there were calls for the unnamed actor to come forward.
Read: Chuck Lorre Finally Gets Revenge on Charlie Sheen in 'Two-and-a-Half-Men' Finale
Sheen, 50, has admitted to using hard drugs and soliciting prostitutes.
Sheen has had several public battles with ex-spouses, including actress Denise Richards, and the producers of his hit TV show, "Two and A Half Men."
He was fired from the series in 2011.
Watch Below: Charlie Sheen Trashes Denise Richards on Father's Day
