Mike Tyson Knocks Out Alan (The Hangover)

Professional boxer Mike Tyson hits Alan (Zach Galifianakis) in the face during a scene from the 2009 film ‘The Hangover‘.

This Mike Tyson GIF is perfect for reactions to getting caught off guard, receiving instant karma, being completely surprised, or watching someone’s plan backfire.

The scene comes after Alan unknowingly spends time with Tyson’s prized tiger, leading to an unforgettable encounter when Tyson unexpectedly appears. The brief moment has become one of the film’s funniest surprises and perfectly reflects the unpredictable chain of events that defines The Hangover.

Mike Tyson’s self-aware cameo became one of the movie’s biggest highlights. By playfully leaning into his public persona while showing a comedic side, Tyson delivered one of the most memorable celebrity appearances in modern comedy and introduced himself to a new generation of moviegoers.

The Hangover has produced some of the funniest GIFs, with its outrageous situations and unforgettable characters continuing to inspire reaction GIFs years after the film’s release.