This Heartwarming Video Of Kids Lipsynching Katy Perry's 'Roar' At A Children's Hospital Will Make Your Day

Here's a great motivational video.

The Children's Hospital at Dartmouth-Hitchcock uploaded a video to YouTube Monday of kids and staff performing Katy Perry's "Roar" and it's already going viral.

Try to watch this and not feel inspired.

For more info on Dartmouth-Hitchcock head here.