The Tonight Show Starring Jimmy Fallon Season 4 Jessica Alba, Tim Gunn, Andy Puddicombe, Louis Tomlinson ft. Bebe Rexha Season 4, episode 184 Jessica Alba, Tim Gunn, Andy Puddicombe, Louis Tomlinson ft. Bebe Rexha August 4, 2017 45 min Previous episode Ice Cube, Ryan Seacrest, Action Bronson Next episode Jeff Bridges, Aubrey Plaza, the Roots ft. Bilal