VIDEO: Meghan Trainor Talks New Song 'Better When I'm Dancin' from THE PEANUTS MOVIE

Meghan Trainor has had five hits on the Billboard Hot 100 charts this year, and now contributes her talents to "The Peanuts Movie" with her new single from its soundtrack, "Better When I'm Dancin.'"

"I wrote it in a short amount of time on my ukulele on the tour bus," she explains, before taking TODAY behind the scenes of the animated film's production. Check out the appearance below!

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