Photo: YouTube

Happy birthday to the one and only Zach Galifianakis! The funny-man turns 44-years-old today.

From his internet videos to his role in The Hangover, Zach is one of the funniest men in Hollywood today.

Here's my favortie one of Zach's videos. Him doing Kanye West's "Can't Tell Me Nothing".

Can't Tell Me Nothing by Zach Galifianakis