It was a teenage dream for a young fan being called up on stage by Katy Perry until she fainted in front of everyone.

If there's one thing we know for […] The post Katy Perry Cares For Young Fan Suffering Medical Emergency At Her Detroit Show ...

The "Part of Me" singer later notified the audience that the young fan, whose name is McKenna, was "doing great." ...

Later in the show, Perry asked concertgoers to join her in a brief prayer after the young fan was removed on a stretcher.