Meghan Trainor Gets Inducted Into the 'Peanuts' Gang! See the Cartoon

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Meghan Trainor is hanging out with Charlie Brown!

The "All About That Bass" singer has a bubbly new tune in The Peanuts Movie, out Nov. 6, and shared a cartoon-ized version of herself to share the news.

WATCH: Meghan Trainor's Road to the GRAMMYs

"It's the background on my phone!" she told People of the animation.

Tranior goes for another confidence-boosting anthem with her new song "Feel Better When I'm Dancing," which she recently debuted on-stage. "They wanted a song about confidence and knew I was good at writing those," Trainor added. "I feel better when I'm onstage dancing and having fun, so I wrote about that!"

NEWS: Meghan Trainor Talks Whirlwind Year

Trainor stopped by the ET studio earlier this year to reflect on a whirlwind year and the dating advice she received from Jennifer Lopez! See the interview in the video below.