Greg Fitzsimmons (born April 5, 1966) is an American stand-up comedian, writer and television producer. He appeared numerous times on The Tonight Show with Jay Leno , Late Show with David Letterman and Late Night with Conan O'Brien . [1] In 1996, Greg hosted the MTV game show Idiot Savants . He is also a regular commentator on Vh1's Best Week Ever and I Love The series. From 2003 to 2005, he was one of the writers and producers of The Ellen DeGeneres Show [1] for which he won four Daytime Emmys. He went on to write for Louis C.K.'s sitcom Lucky Louie . He is a frequent guest on The Howard Stern Show on Sirius Satellite Radio, Howard 100, and hosts his own show on Howard 101, The Greg Fitzsimmons Show . His father was New York City radio personality Bob Fitzsimmons who had been ridiculed by Stern during his career [3]. He also frequently performs stand-up comedy with Stern sidekick Artie Lange.

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Greg Fitzsimmons (born April 5, 1966) is an American stand-up comedian, writer and television producer. He appeared numerous times on The Tonight Show with Jay Leno , Late Show with David Letterman and Late Night with Conan O'Brien . ^[1] In 1996, Greg hosted the MTV game show Idiot Savants . He is also a regular commentator on Vh1's Best Week Ever and I Love The series. From 2003 to 2005, he was one of the writers and producers of The Ellen DeGeneres Show ^[1] for which he won four Daytime Emmys. He went on to write for Louis C.K.'s sitcom Lucky Louie . He is a frequent guest on The Howard Stern Show on Sirius Satellite Radio, Howard 100, and hosts his own show on Howard 101, The Greg Fitzsimmons Show . His father was New York City radio personality Bob Fitzsimmons who had been ridiculed by Stern during his career ^[3]. He also frequently performs stand-up comedy with Stern sidekick Artie Lange.