The Late Show with Stephen Colbert Season 2 Jim Gaffigan, Cristela Alonzo, The Avett Brothers Season 2, episode 82 Jim Gaffigan, Cristela Alonzo, The Avett Brothers January 20, 2017 45 min Actor Jim Gaffigan; actress Cristela Alonzo; The Avett Brothers perform. Previous episode Johnny Galecki, Chris Matthews, Bash & Pop Next episode Leslie Mann, Lewis Black, Dan Levy