Katy Perry And Juicy J Perform "Dark Horse" At The IHeart Radio Music Festival

wochit entertainment
September 21, 2013 AT 8:03 AM
At the iHeart Radio Music Festival, Katy Perry brought out a special guest in Juicy J. Together, the two performed "Dark Horse," their recent collaboration. "Dark Horse" will appear on Perry's upcoming album Prism, slated for a October 22 release.