The 33-year-old pop singer Katy Perry, who has written songs for Selena Gomez, Kelly Clarkson, Britney Spears, Iggy Azalea and Ashley Tisdale, performs live in concert in Adelaide, Australia.
The 33-year-old pop singer Katy Perry, who has written songs for Selena Gomez, Kelly Clarkson, Britney Spears, Iggy Azalea and Ashley Tisdale, performs live in concert in Adelaide, Australia.