Composer: Lucasz Gottwald & Max Martin & Katy Perry & Cathy Dennis
Lyricist: Katy Perry & Max Martin & Lucasz Gottwald & Cathy Dennis
Composer: Cathy Dennis & Katy Perry & Lukasz Gottwald & Max Martin
Lyricist: Cathy Dennis & Katy Perry & Lukasz Gottwald & Max Martin
Composer: Catherine Dennis & Εukasz Gottwald & Katy Perry & Max Martin
Lyricist: Catherine Dennis & Εukasz Gottwald & Katy Perry & Max Martin
Composer: Katheryn Elizabeth Hudson & Lukasz Sebastian Gottwald & Karl Martin Sandberg & Catherine Roseanne Dennis