Huge mistake': Katy Perry regrets turning down a Billie Eilish

Katy Perry Regrets Declining To Work With Billie Eilish

Katy Perry reveals her regret after snubbing Grammy-winner Billie Eilish

Huge mistake': Katy Perry regrets turning down a Billie Eilish collaboration - NZ Herald

Katy Perry Says It Was 'Mistake' To Pass On Working With Billie Eilish – Hollywood Life

Katy Perry admits turning down 'boring' Billie Eilish is biggest mistake of her career - Mirror Online

Katy Perry reveals 'huge' mistake declining to work with Billie Eilish

What did Katy Perry say about Billie Eilish? Singer trolled over turning down 'just a blonde girl

Katy Perry admits turning down 'boring' Billie Eilish is biggest mistake of her career - Mirror Online

Katy Perry admits turning down 'boring' Billie Eilish is biggest mistake of her career - Mirror Online