The Tonight Show Starring Jimmy Fallon Season 2 Alan Cumming, Carey Mulligan, Ludacris Season 2, episode 48 Alan Cumming, Carey Mulligan, Ludacris March 26, 2015 45 min Actor Alan Cumming; actress Carey Mulligan; Ludacris performs with The Roots. Previous episode Mitt Romney, Grace Helbig, G-Unit Next episode Will Forte, Adam Horovitz, Jeremy Wade