Featuring Iggy Azalea and Demi Lovato, Vevo’s CERTIFIED SuperFanFest took place in LA on October 8, 2014. Pete Wentz hosted and fans presented Iggy and Demi with CERTIFIED awards. Here is the show in its entirety, featuring all the performances. Iggy does “Work,” “Fancy” and more. Demi does “Really Don’t Care,” “Heart Attack” and others. Watch now and share with a friend.