The Late Show with Stephen Colbert Season 2 Ashton Kutcher, Rob Corddry, The New Pornographers Season 2, episode 180 Ashton Kutcher, Rob Corddry, The New Pornographers July 13, 2017 45 min Previous episode John Oliver, Mike Birbiglia, Michael Showalter Next episode John Oliver, Woody Harrelson, and Emmylou Harris; Best Moments of the Week, with a Newly-Recorded Opening & Monologue