Katy Perry’s recent concert in Detroit was briefly interrupted after a fan experienced a medical emergency. The pop star halted her performance as the young girl fainted on the stage. After ensuring that she received proper care,

Katy Perry’s latest stop on her Lifetimes Tour took a dramatic turn. Perry, 40, picked out a handful of young fans from the audience to join her band for a rendition of “The One That Got Away” during her Sunday,

The "Teenage Dream" singer, 40, welcomed a few concertgoers on stage during her Lifetimes Tour stop at the Little Caesars Arena in Detroit on Sunday, Aug. 3, and after one of them collapsed on the ground in a startling moment, Perry stayed by her side to ensure she was safe.