a&r Adam Leber
a&r Larry Rudolph
a&r Peter Theo
art direction [smog design] Jeri Heiden
art direction [smog design] Nick Steinhardt
backing vocals Bonnie McKee
backing vocals Lukasz Gottwald
backing vocals Max Martin
backing vocals Myah Marie
backing vocals Patrizia Rogosch
backing vocals Sam Holland
backing vocals Stacey Barnett
coordinator [production coordination] Clint Gibbs
coordinator [production coordination] Irene Richter
creative director Jackie Murphy
design [smog design] Nick Steinhardt
engineer Emily Wright
engineer Sam Holland
engineer [assistant mix] Tim Roberts
engineer [assistant] Aniella Gottwald
engineer [mix] John Hanes
executive-producer Dr. Luke
executive-producer Max Martin
instruments, programmed by Alexander Kronlund
instruments, programmed by Billboard
instruments, programmed by Dr. Luke
instruments, programmed by Max Martin
management [reigndeer entertainment] Adam Leber
management [reigndeer entertainment] Larry Rudolph
mixed by Serban Ghenea
photography by Randee St. Nicholas
producer Billboard
producer Dr. Luke
producer Max Martin
producer [vocals] Emily Wright
written-by Alexander Kronlund
written-by Kesha Sebert
written-by Lukasz Gottwald
written-by Max Martin
Glass Mastered At Arvato Digital Services
Distributed By Sony Music Entertainment
Phonographic Copyright (p) Jive Records
Copyright (c) Jive Records
Published By Kasz Money Publishing
Published By Warner/Chappell Music Scandinavia AB
Published By Maratone
Published By Kobalt Songs Music Publishing, Inc.
Published By Dynamite Cop Music
Published By Where Da Kasz At
Produced For Kasz Money Productions, Inc.
Produced For Maratone
Mixed At MixStar Studios
Engineered At Conway Studios
Published by Kasz Money Publishing (ASCAP), Warner/Chappell Music Scandinavia AB, Maratone (adm. by Kobalt Songs Music Publishing, Inc.) (ASCAP), Dynamite Cop Music/Where Da Kasz At (BMI).
Produced for Kasz Money Productions, Inc., for Maratone and for Kasz Money Productions, Inc.
Mixed at MixStar Studios, Virginia Beach, VA.
Engineered at Conway Studios, Los Angeles, CA.
Bonnie McKee appears courtesy of Kemosabe Entertainment.

℗ & © 2011 JIVE Records, a unit of Sony Music Entertainment.
Distributed by Sony Music Entertainment.
Made in the EU.

Barcode: 8 86979 05922 1
Label Code: LC 07925
Rights Society: BIEM/GEMA
Matrix / Runout: 54568856/88697905922 21
Mastering SID Code: IFPI LB47
Mould SID Code: IFPI 0799