Demi Lovato Updates ‘Cool For the Summer’ With New Rock Version: Listen

Demi Lovato Drops a Rock Version of Her Hit ‘Cool for the Summer’

Demi Lovato Is Giving ‘Cool for the Summer’ a Rock Remix: Check Out the Sneak Peek

Demi Lovato Opens Up About Hollywood’s ‘Negative Impact’ on Their Eating Disorder, Encourages Fans to Ask for Help