Colbert Switching Over News Today

33 year ace go that was when he started late night here on nbc revolutionized the late night genre. i tell you what its one of those shows. david letterman to me, if you ask me who my favorite late night host is i would say letterman. >> think about how the entire comedy landscape has been reshaped. colbert switching over, jon stewart retiring letterman saying farewell. >> the thing about letterman that i hope is appreciated by people. its like hes the old guy. hes 67 years old and younger guys ...