Conan O'Brien is a talk show host.
Conan (talk show) . The hour-long show premiered on November 8 , 2010 , and is hosted by writer , comedian and performer Conan O'Brien , accompanied by his long-time `` sidekick '' Andy Richter . Conan Christopher O'Brien ( born April 18 , 1963 ) is an American television host , comedian , and television producer . He is best known for hosting several late-night talk shows ; since 2010 he has hosted Conan on the cable channel TBS .