Demi Lovato: 'Let It Go' Video from 'Frozen' - Watch Now!

Demi Lovato sings in the dark in this brand new video for “Let It Go” off of the Frozen soundtrack!

The 21-year-old singer belts out the inspirational ballad inside an old abandoned mansion in between clips from the upcoming animated flick.

PHOTOS: Check out the latest pics of Demi Lovato

Frozen tells the story of Anna (voiced by Kristen Bell), a fearless optimist, who teams up with extreme mountain man Kristoff (Jonathan Groff) and his sidekick reindeer Sven in an epic journey.

Watch Demi Lovato‘s video for “Let It Go” below: