Comedy Videos Letterman Stand-Up Comedy Spotlight: Brian Regan Watch comedian Brian Regan’s performance (11/23/11) on Late Show with David Letterman. ByStage Time Published Dec 5, 2011 Flipboard Reddit Pinterest Whatsapp Whatsapp Email In this article:Brian Regan, celebrities, clean comedy, Comedy Videos, headliners, Late Show with David Letterman, performing stand-up comedy, veteran comedians Advertisement Flipboard Reddit Pinterest Whatsapp Whatsapp Email Advertisement