Norm Macdonald delivers a killer stand-up set on his last "Late Show" appearance | David Letterman

I love a good Bill Hader impression 😂 - Bill Hader was one of Saturday Night Live’s most versatile and beloved cast members during his eight-season run from 2005 to 2013. A gifted impressionist with a razor-sharp sense of timing, Hader could bounce from deadpan newsman to unhinged character actor in a single sketch. His impressions of Al Pacino, Vincent Price, and James Carville became instant fan favorites, while his commitment to the absurd made even the strangest premises land. But Hader’s l