Zach Galifianakis was 42 in The Hangover Part III when he played the character 'Alan Garner'.
That was over 11 years ago in 2013.
Today he is 54, and has starred in 67 movies in total, 23 of those since The Hangover Part III was released.
In The Hangover Part III, I think Zach Galifianakis looks: