04/18/2012 04:47 pm ET Updated Jun 18, 2012

Happy Birthday, Conan O'Brien! 19 Videos Of Talk Show Host Being Awesome

Today marks Conan O'Brien's 49th birthday! For nearly half his life, O'Brien has been in front of television cameras -- he took over "Late Night" when he was 30 years old -- and America is all the better for it.

Here are 19 videos of Conan being awesome over the nearly two decades he's been hosting a talk show. From memorable moments on his own shows to appearances on others, Conan has rarely failed to make us laugh consistently. Vote for your favorite!

Conan O'Brien's Best TV Moments