Katy Perry dealt with a scary incident on her “Lifetimes Tour” over the weekend. The “Woman’s World” singer, 40, had several young fans in the audience join her on stage for a rendition of her 2011 song “The One That Got Away” at the Little Caesars Arena in Detroit, Michigan on Sunday.

Katy Perry stopped her Detroit concert to help a fan who collapsed after being brought onstage: 'It's overwhelming.'

The "I Kissed a Girl" singer, 40, led concertgoers in a prayer after the scary moment, which occurred during Sunday night show in Detroit, Mich.