Here's a short clip from the This Is It Tour film that will soon hit theaters . I don't know what Mike was doing with that back and forth movement, but it's kinda funny to me. Anyway, I think he looks awfully frail in this video, no doubt in my mind he was sick in some sort of way. R.I.P. Michael.
Michael Jackson 'This Is It Tour' – Human Nature Clip-
December 2, 2014