Katy Perry Declined Working Billie Eilish Initially - 85Katy Perry Declined Working Billie Eilish Initially - 21Katy Perry Declined Working Billie Eilish Initially - 54Katy Perry Declined Working Billie Eilish Initially - 74Katy Perry Declined Working Billie Eilish Initially - 3Katy Perry Declined Working Billie Eilish Initially - 81Katy Perry Declined Working Billie Eilish Initially - 93