Christmas ding dong -- Holiday (with Jonas Brothers) -- Hey Rudy (with the Roots) -- Wrap me up (with Meghan Trainor) -- You'll be there (with Justin Timberlake) -- It was a... (masked Christmas) (with Ariana Grande and Megan thee Stallion) -- How you know it's Christmastime -- New year's Eve polka (5-4-3-2-1) (with "Weird Al" Yankovic & the Roots) -- Chipmunks & chestnuts -- One glove (with Will Ferrell) -- Merry happy Christmas (with Chelsea Handler) -- Coquito -- Hallmark movie (with Cara Delevingne) -- Weird cousin -- Thanksgiving Eve -- Almost too early for Christmas (with Dolly Parton).