The Tonight Show Starring Jimmy Fallon Season 4 Katie Holmes/Marc Maron/Shania Twain Season 4, episode 192 Katie Holmes/Marc Maron/Shania Twain August 16, 2017 45 min Previous episode Keegan-Michael Key, Leslie Jones, A$AP Mob Next episode Rami Malek, Kathryn Hahn, Meek Mill ft. The-Dream