Katy Perry performs during the Super Bowl XLIX half-time show on February 1, 2015 at the University of Phoenix Stadium in Glendale, Ariz. (Francis Specker/Landov/TNS)
Katy Perry performs during the Super Bowl XLIX half-time show on February 1, 2015 at the University of Phoenix Stadium in Glendale, Ariz. (Francis Specker/Landov/TNS) Francis Specker TNS
Katy Perry performs during the Super Bowl XLIX half-time show on February 1, 2015 at the University of Phoenix Stadium in Glendale, Ariz. (Francis Specker/Landov/TNS) Francis Specker TNS

Katy Perry: One of few pop perennials left (VIDEO)

February 02, 2015 02:07 PM

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