Katy Perry Says She Passed On The Chance To Work With Billie Eilish: 'Huge Mistake'

Katy Perry has confessed that she actually had the chance to work with Billie Eilish early on in her career – but passed on it. The 38-year-old musician revealed the tidbit during a concert event with 102.7 KIIS FM on TikTok, and it was during a brief Q&A portion, Katy said that it was a