Idiotest returns tonight on GSN with a NEW episode at 10pm ET. In tonight's episode, teams of celebrity comedians will compete to win $10,000 for charity. Tiffany Haddish and Sarah Tiana will face off against Michael Kosta and Drew Lynch (the runner up on last summer's America's Got Talent). Ben Gleib hosts Idiotest. Only 5 episodes of Idiotest remain this season. Here is a link to a GSNVideos YouTube preview of tonight's NEW Idiotest episode.