Super Bowl XLIX halftime show - Wikipedia
Super Bowl Halftime Show - Vulture
Katy Perry Super Bowl half time show review – epic, lung-busting kitsch, Katy Perry
Super Bowl XLIX halftime show - Wikipedia
Katy Perry lights up Super Bowl XLIX halftime show - The Boston Globe
Super Bowl Halftime Shows Ranked: Rob Sheffield's Worst, Best – Rolling Stone
VIDEO] Super Bowl Halftime Show — Katy Perry, Lenny Kravitz – TVLine
Was Katy Perry riding the MGM lion during halftime?, Super Bowl, Sports
Super Bowl halftime show: Did Missy Elliott upstage Katy Perry? – Orange County Register