The Tonight Show Starring Jimmy Fallon Season 5 Queen Latifah, Kelly Clarkson, Tony Bennett, Diana Krall Season 5, episode 187 Queen Latifah, Kelly Clarkson, Tony Bennett, Diana Krall September 18, 2018 45 min Previous episode Reese Witherspoon, Lenny Kravitz Next episode Kevin Hart (co-host), Robert Irwin