Here’s the video of Demi Lovato appears in the promo of Wango Tango 2013. The event is organized by Radio 102.7 KIIS FM on 11/05 in Los Angeles. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Google+ (Opens in new window) 0 comment 0 Facebook Twitter Google + Pinterest previous post Demi Lovato ‘Heart Attack’ Teaser 2 Video! next post Demi Lovato ‘Heart Attack’ Music Video Teaser #3! Leave a Comment Cancel Reply Notify me of follow-up comments by email. Notify me of new posts by email.