Watch Katy Perry Perform "ROAR" & "Dark Horse" at iHeart Radio Festival
Mon, 23 Sep 2013 10:17:26
Katy Perry performed at the iHeart Radio Festival in Las Vegas this weekend. Check out her performances of new Prism songs "Dark Horse" and "ROAR."
Watch footage below and pretend you were there in Sin City, seein' Katy.
Have you ever seen Katy Perry live? If so, how was she?