Actor Charlie Sheen, right, is seen through a window as he sits on the set of the NBC "Today" show prior to being interviewed by host Matt Lauer, Nov. 17, 2015. (Reuters/Mike Segar)

Actor Charlie Sheen (R) is seen through a window as he sits on the set of the NBC Today show prior to being interviewed by host Matt Lauer in the Manhattan borough of New York City, November 17, 2015. The former “Two and A Half Men” star said on Tuesday he is HIV positive. Man at left is unidentified. REUTERS/Mike Segar