Jimmy Fallon Talks 'That's My Jam,' Landing Ariana Grande & Megan Thee Stallion for His Holiday Hit

On the new Billboard Pop Shop Podcast -- our final episode of 2021 -- Fallon joins us as a special guest to talk all about his new NBC prime-time game show That's My Jam, his very own Christmas song "It Was A... (Masked Christmas)," and some of his favorite Christmas songs ever (and he has a lot to choose from on his 3,000-song personal playlist). Learn more about your ad choices. Visit megaphone.fm/adchoices