The Tonight Show Starring Jimmy Fallon Season 5 Justin Timberlake, Dwayne Johnson, “This Is Us” Cast Season 5, episode 73 Justin Timberlake, Dwayne Johnson, “This Is Us” Cast February 5, 2018 45 min Previous episode Sam Smith, Cecily Strong, Dan White Next episode Sarah Jessica Parker, Jesse Tyler Ferguson, Diplo ft. Mo & Goldlink