This is the moment a young girl collapsed on stage during a Katy Perry gig - after being invited to take part in one of her songs. The incident occurred around 10.20pm at Little Caesar's Arena in ...

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 ...

Pop star Katy Perry (40) handled a special situation at her concert on Sunday at Little Caesars Arena in Detroit. When a young woman she had invited on stage collapsed from excitement, the singer ...