The 40-year-old pop singer Katy Perry, who was voted Woman of the Year by Billboard in 2012, performs on her “Katy Perry: The Lifetimes Tour” at the Wells Fargo Center in Philadelphia.
The 40-year-old pop singer Katy Perry, who was voted Woman of the Year by Billboard in 2012, performs on her “Katy Perry: The Lifetimes Tour” at the Wells Fargo Center in Philadelphia.