It's been over eight years since Camp Rock debuted , but the show still lives on in many of the actors' minds. And, apparently, their hair. On Friday night, Demi Lovato gave us a blast from the past by resurrecting the long locks she sported in the Disney Channel original movie.She didn't give it away immediately, though. She kept us guessing with a picture of her hair and an emoji of a woman showing off a new haircut on Snapchat. Then, she gave us this: