Musical guest Lang Lang performs a medley of "Fantaisie-Impromptu in C-Sharp Minor, Op. 66," "Mia & Sebastian's Theme (From La La Land)" and "Rush E" for The Tonight Show. The Tonight Show Starring Jimmy Fallon. Stream now on Peacock: https://bit.ly/3gZJaNy Subscribe NOW to The Tonight Show Starring Jimmy Fallon: http://bit.ly/1nwT1aN Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35ET/10:35c Get mo…
SOURCE: YouTube at 12:32AM on September 23, 2025