Demi Lovato's Greatest Pre-18 Moments
From Barney & Friends actress to chart-topping superstar, Demi has come a long way from her humble beginnings. Come with Celebuzz as we look back fondly on Demi's tweener career highlights. Now that she is a legal adult, we're sure that the Texan cutie will continue to find success and fortune. Here's to you, Demi!