#TMPCHECKOUT: Doja Cat "Say So" LIVE

Music guest Doja Cat transforms Studio 6B into her own personal disco with a performance of "Say So" for the Tonight Show audience.

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The Tonight Show Starring Jimmy Fallon features hilarious highlights from the show, including comedy sketches, music parodies, celebrity interviews, ridiculous games, and, of course, Jimmy's Thank You Notes and hashtags! You'll also find behind the scenes videos and other great web