Singer Katy Perry performs during halftime of NFL Super Bowl XLIX football game between the Seattle Seahawks and the New England Patriots Sunday, Feb. 1, 2015, in Glendale, Ariz.
Singer Katy Perry performs during halftime of NFL Super Bowl XLIX football game between the Seattle Seahawks and the New England Patriots Sunday, Feb. 1, 2015, in Glendale, Ariz. David J. Phillip AP
Singer Katy Perry performs during halftime of NFL Super Bowl XLIX football game between the Seattle Seahawks and the New England Patriots Sunday, Feb. 1, 2015, in Glendale, Ariz. David J. Phillip AP

Super Bowl halftime shows – like the game itself – have changed dramatically

February 05, 2016 09:39 PM