Liam Hemsworth, Katherine Heigl, Sebastian Maniscalco, Kool & the Gang
Actor Liam Hemsworth; actress Katherine Heigl; comic Sebastian Maniscalco; Kool and the Gang sits in with The Roots.
Cast
Jimmy FallonSelf - Host
Steve HigginsSelf - AnnouncerThe Tonight Show Starring Jimmy Fallon on tvt

