Watch Shawn Mendes' 'Believe' Music Video From 'Descendants' NOW!

Dove Cameron makes a new friend in the music video for Shawn Mendes‘ “Believe”.

The 19-year-old actress joined her Descendants co-star Sofia Carson in writing their beliefs up on a big blank chalkboard with others while Shawn sang the new track that’s featured on the Descendants soundtrack.

PHOTOS: Check out the latest pics from Descendants

In case you missed them, check out all the new pics from the flick, out on July 31st on Disney Channel!