Country Stars Kick Back at the iHeartRadio Festival

Nashville's stars can be serious, too! See Carrie Underwood, Luke Bryan and more singers' photo booth shots from the inaugural country fest


He's chilling out, maxing, relaxing all cool! In the ultimate genre crossover, Owen worked in a Fresh Prince of Bel-Air rap during his performance of "Barefoot Blue Jean Night." Talk about a music mash-up!