Get ready to hear that voice, hear that sound -- like thunder gonna shake the ground. Confirming rumors that had been around at least since last month, the NFL said Sunday that Katy Perry will headline the next Super Bowl halftime show. Following in the show-stopping dance steps of Bruno Mars from this year might be a tall order. But Perry says she's already planning her own fireworks. Read more http://www.cnn.com/2014/11/23/showbiz/music/katy-perry-super-bowl/