According to Glamour, the conflict began when three of Perry's backup dancers from her "California Dreams" tour joined ...

Katy Perry had the best day "catching up" with Taylor Swift backstage at the Eras Tour last year. "I actually went and did a ...

Katy Perry couldn't be more thrilled about her experience attending Taylor Swift's Eras Tour, which she caught during a brief ...

The “Firework” singer revealed that she’d slipped in an Eras Tour stop amid her own performance schedule, telling U.K. radio ...