Demi Lovato at iHeartRadio Music Festival

"The iHeartRadio Music Festival is a unique celebration of music -- it's the biggest names in the industry coming together for an impressive weekend of live entertainment," Seacrest said in a statement earlier this summer about the shows. "The momentum, energy and music experience around the inaugural iHeartRadio Music Festival was incredible, and I'm excited to be a part of this must-see event."

(SOURCE: http://anythingdiz.livejournal.com/#ixzz26TA4zWZs)