The Late Show with Stephen Colbert Season 4 Steve Carell, KiKi Layne Season 4, episode 69 Steve Carell, KiKi Layne 10.0 / 10 December 19, 2018 45 min Stephen welcomes actor Steve Carell and actress KiKi Layne. Previous episode Emily Blunt, Adam Schiff, St. Paul & The Broken Bones Next episode John C. Reilly, Sen. Jeff Flake