Composer: Bradley Robert Petering
Lyricist: Bradley Robert Petering
Composer: nona halim
Composer: Luckaz Gottwald & Max Martin
Lyricist: Katy Perry & Walter McKee
Composer: Lukasz Gottwald & Katy Perry & Henry Walter & Bonnie McKee & MARTIN MAX
Lyricist: Lukasz Gottwald & Katy Perry & Henry Walter & Bonnie McKee & MARTIN MAX