Bill Hader is best known for appearing (2005-2013) on the NBC TV comedy sketch show "Saturday Night Live (1975-)".

He appeared in movies like "You, Me and Dupree (2006)", "Knocked Up (2007)", "Superbad (2007)", "Tropic Thunder (2008)", "Forgetting Sarah Marshall (2008)", "Night at the Museum: Battle of the Smithsonian (2009)", "Year One (2009)", "Paul (2011)", "Men in Black 3 (2012)", "22 Jump Street (2014)", "Accidental Love (2015)" and "Trainwreck (2015)".

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