Katy Perry Says She Once Refused to Work With Billie Eilish Because She Was 'Boring'—Watch the Video

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Katy Perry Says She Once Refused to Work With Billie Eilish Because She Was 'Boring'—Watch the Video, billie eilish

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

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Katy Perry Regrets Turning Down Working With Billie Eilish

Katy Perry Says She Once Refused to Work With Billie Eilish Because She Was 'Boring'—Watch the Video