The Tonight Show Starring Jimmy Fallon Season 2 Dwayne Johnson, Meghan Trainor, John Legend Season 2, episode 83 Dwayne Johnson, Meghan Trainor, John Legend May 21, 2015 45 min Actor Dwayne Johnson; Meghan Trainor performs with John Legend. Previous episode David Duchovny, Jeff Foxworthy, Pitbull, Kevin Eubanks Next episode Sting, Kevin Connolly, Kevin Delaney