The Tonight Show Starring Jimmy Fallon Season 5 Christoph Waltz, Beanie Feldstein, Cardi B, Erykah Badu Season 5, episode 51 Christoph Waltz, Beanie Feldstein, Cardi B, Erykah Badu December 20, 2017 45 min Previous episode Rebel Wilson, Paul Reiser, Gwen Stefani Next episode Jason Sudeikis, Amy Sedaris, Robert Kelly