The Late Show with Stephen Colbert Season 5 Billy Crystal, Thomas Rhett Season 5, episode 10 Billy Crystal, Thomas Rhett September 18, 2019 45 min Stephen welcomes actor Billy Crystal and a musical performance by Thomas Rhett. Previous episode Elizabeth Warren, Barry Williams, Maureen McCormick, Christopher Knight, Eve Plumb, Mike Lookinland, Susan Olsen Next episode Taraji P. Henson, Aasif Mandvi, Kevin Camia