The Tonight Show Starring Jimmy Fallon Season 4 Bob Odenkirk, Lucy Hale, Robert Irwin, Brad Paisley Season 4, episode 123 Bob Odenkirk, Lucy Hale, Robert Irwin, Brad Paisley April 20, 2017 45 min Previous episode Sienna Miller, Anthony Bourdain, Chris Cornell Next episode Salma Hayek, Mike Birgiglia, Clean Bandit and Zara Larsson