Hot Girl Summer was just the Megan Thee Stallion and Jimmy Fallon team up for a new fall anthem. Head over to Genius for lyrics and insider info about the making of the song: Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35, 10:35c Get more The Tonight Show Starring Jimmy Fallon: JIMMY FALLON ON SOCIAL Follow Jimmy: