Who says you can’t be friendly with your ex? That’s exactly what Katy Perry and John Mayer did at Sabrina Carpenter’s Sunday, ...

Katy Perry is fighting an aspiring singer who claims the famous pop star ripped off her work and claimed it as her own, In ...

Katy Perry and John Mayer's past relationship resurfaced during a 2022 episode of 'American Idol' when contestant Noah ...