Music's Hottest Stars Rock the iHeartRadio Festival

The iHeartRadio Music Festival took over Las Vegas this weekend, with chart toppers Taylor Swift, Ariana Grande, and Nicki Minaj bringing massive spectacle to t | See more about Taylor Swift, Swift and Taylors. Photos from the site http://www.popsugar.com/Celebrities-iHeartRadio-Festival-2014-Pictures-35765592#photo-35765600