Författare: Bonnie Leigh McKee, Katy Perry, Lukasz Gottwald, Max Martin
Kompositör: Bonnie Leigh McKee, Katy Perry, Lukasz Gottwald, Max Martin
Övriga medverkande: Bonnie McKee Music, Kasz Money Publishing, MXM Music, Oneirology Publishing, Prescription Songs, SONGS OF PULSE RECORDING, When I'm Rich You'll Be..., WHERE DA KASZ AT