Composer: Cathy Dennis & Katy Perry & Lukasz Gottwald & Max Martin
Lyricist: Cathy Dennis & Katy Perry & Lukasz Gottwald & Max Martin
Composer: Catherine Dennis & Łukasz Gottwald & Katy Perry & Max Martin
Lyricist: Catherine Dennis & Łukasz Gottwald & Katy Perry & Max Martin
Composer: Cathy Dennis & Łukasz Gottwald & Katy Perry & Martin Sandberg
Lyricist: Cathy Dennis & Łukasz Gottwald & Katy Perry & Martin Sandberg