Katy Perry wants to be there for her fans. 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.

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,

Katy Perry, playing her first Little Caesars Arena show since 2017, delivered a fun pop spectacle — and kicked into mom mode when a young fan fell ill.