Demi Lovato didn't perform at the actual VMAs show, but she helped get the crowd pumped up during the pre-show.
She performed for tons of fans waiting for her at the Staples Center. She rocked the show in an all-black ensemble and showed off her new very blonde hair.
During the show, Demi won the award for the Best Video With a Message for “Skyscraper.”
Demi's also currently in the lead in our poll for the best-dressed girls at the VMAs! Click HERE to see the cutest outfits celebs wore to the show.