IMAGE DISTRIBUTED FOR KELLOGG'S - Demi Lovato kicked off the Pop-Tarts® Crazy Good™ Summer concert at River Stage on Wednesday, July 17, 2013 in Philadelphia helping teens celebrate a ... more 
IMAGE DISTRIBUTED FOR KELLOGG'S - Demi Lovato kicked off the Pop-Tarts® Crazy Good™ Summer concert at River Stage on Wednesday, July 17, 2013 in Philadelphia helping teens celebrate a #CrazyGoodSummer. (Photo by Michael Perez / AP Images for Kellogg's® Pop-Tarts) less 
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Associated Press
Thu, Jul 18, 2013 5:12 AM EDT