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Update 11/17: Watch Charlie Sheen's interview with Matt Lauer, during which the actor admits he is HIV positive.

In a TODAY exclusive, Charlie Sheen will make a revealing personal announcement on Tuesday, November 17, in a sit-down interview with Matt Lauer.

Charlie Sheen at the Premiere Of Dimension Films' "Scary Movie 5" - Arrivals
Actor Charlie Sheen, pictured in 2013, will appear on TODAY Tuesday.Jason Merritt / Getty Images

The actor will appear live in Studio 1A.

The exclusive interview will be available on TODAY.com after it airs.