Watch Bradley Cooper, Zach Galifianakis, and Ed Helms crack up during filming! These hilarious outtakes and bloopers from the legendary trilogy prove the cast had way too much fun making these comedy classics.
Watch Zach Galifianakis and his celebrity guests completely lose it during the most awkward talk show on television. These hilarious outtakes show even A-listers can't keep straight faces during the most uncomfortable...
