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1 of 11Katy Perry performs onstage during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadium on Feb. 1, 2015 in Glendale, Ariz.Christopher Polk—Getty Images -
2 of 11Katy Perry performs during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadium on Feb. 1, 2015 in Glendale, Ariz.Christian Petersen—Getty Images -
3 of 11Katy Perry performs during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadium on Feb. 1, 2015 in Glendale, Ariz.Christian Petersen—Getty Images -
4 of 11Katy Perry performs during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadium on Feb. 1, 2015 in Glendale, Ariz.Tom Pennington—Getty Images -
5 of 11Katy Perry performs during halftime of NFL Super Bowl XLIX football game between the Seattle Seahawks and the New England Patriots on Feb. 1, 2015 in Glendale, Ariz.Charlie Riedel—AP -
6 of 11Katy Perry performs during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadium on Feb. 1, 2015 in Glendale, Ariz.Rob Carr—Getty Images -
7 of 11Katy Perry, right, and Lenny Kravitz perform during halftime of the NFL Super Bowl XLIX football game between the Seattle Seahawks and the New England Patriots on Feb. 1, 2015 in Glendale, Ariz.Matt Slocum—AP -
8 of 11Katy Perry performs onstage during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadiumon Feb. 1, 2015 in Glendale, Ariz.Jeff Kravitz—FilmMagic/Getty Images -
9 of 11Katy Perry, left, and Missy Elliott perform during halftime of NFL Super Bowl XLIX football game between the Seattle Seahawks and the New England Patriots on Feb. 1, 2015 in Glendale, Ariz.David J. Phillip—AP -
10 of 11Katy Perry performs during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadium on Feb. 1, 2015 in Glendale, Ariz.Rob Carr—Getty Images -
11 of 11Katy Perry performs during the Pepsi Super Bowl XLIX Halftime Show at University of Phoenix Stadiumon Feb. 1, 2015 in Glendale, Ariz.Harry How—Getty Images
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