Mike Tyson who appeared in the film The Hangover, admitted to "doing drugs" and "drinking" before filming began. The 54-year-old sporting hero appeared in the hilarious film back in 2009, KO'ing Alan, played by by Zach Galifianakis, after he stole one of Mike's pet tigers.Learning he would appear in the movie, which also starred Bradley Cooper, came as surprise to the boxing icon who had up until that point been "doing drugs" and "drinking".Unbeknownst to Mike, the announcement that he'd appear in the film happened when the stars arrived at one of Mike's usual club hangouts.Speaking to Tony Robbins, he said: "I met the guys in a club, they were in the VIP section and I said 'This is where I normally sit, nobody's normally here'."So I went I.
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