Conan O'Brien does comedy.
Conan O'Brien . He is best known for hosting several late-night talk shows ; since 2010 he has hosted Conan on the cable channel TBS . He served as president of The Harvard Lampoon while attending Harvard University , and was a writer for the sketch comedy series Not Necessarily the News . After writing for several comedy shows in Los Angeles , he joined the writing staff of Saturday Night Live . O'Brien has been the subject of a documentary , Conan O'Brien Ca n't Stop ( 2011 ) , and has also hosted a 32-city live comedy tour .