The Tonight Show Starring Jimmy Fallon Season 4 Ethan Hawke, Ricky Martin, Robert Irwin, Rag’n’Bone Man Season 4, episode 91 Ethan Hawke, Ricky Martin, Robert Irwin, Rag’n’Bone Man February 16, 2017 45 min Previous episode Gwen Stefani, Dane DeHaan, Damien Chazelle, Maggie Rogers Next episode Joel McHale, Zoë Kravitz, Ryan Adams