Katy Perry pauses concert to help fan McKenna after she collapses on stage during performance.

At her Detroit concert, pop star Katy Perry faced an unexpected incident when a fan named McKenna collapsed on stage during their performance of "The One That Got Away." Perry quickly attended to McKenna with her team, and the fan was taken off on a stretcher. The singer led a prayer with other invited fans and continued her show, later assuring the audience that McKenna was doing well.