Mike Tyson in The HangoverOne of the greatest movie cameos ever was when Mike Tyson appeared as himself in the 2009 hit comedy, The Hangover, in which he sings along to Phil Collins' 'In The Air Tonight' and punches Zach Galifianakis' character in the face.

But now the former Heavyweight Champion of the World has revealed why he took the part in the film... to feed his out-of-control drug habit.

Tyson spoke to ESPN Radio Las Vegas recently where he discussed his part in The Hangover and, let's just say his answers are a bit bizarre, to say the least.

Find out what he said after the jump...
categories Movies