Backing Vocals [Additional] – Jermaine Jackson (2), Julia MichaelsBass, Drums, Finger Snaps, Guitar, Handclaps, Kalimba, Percussion, Producer, Producer [Vocals], Programmed By, Recorded By, Synth – Mattman & RobinEngineer [For Mix] – John HanesMixed By – Serban GheneaRecorded By – Benny Faccone, Jason Patterson (2)Written-By – Julia Michaels, Justin Tranter, Mattias Larsson (7), Robin Fredriksson, Sandy Chila

Backing Vocals [Additional] – Joe JaniakFeaturing – G-EazyMixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox ChimmProducer – Burns (4)Producer [Vocals] – MischkeRecorded By – Benny Faccone, Burns (4), Mischke, Rob KatzRecorded By [G-Eazy Vocals] – Aaron DobosWritten-By – Britney Spears, Burns (4), Gerald Gillum, Joe Janiak

Backing Vocals – Carla Marie WilliamsMixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox Chhim*Producer – Tramaine "Young Fyre" Winfrey*Producer [Vocals] – MischkeRecorded By – Benjamin Rice*Recorded By [Assistant] – Kevin LuuWritten-By – Britney Spears, Carla Marie Williams, Simon Smith (22), Tramaine Winfrey

Backing Vocals, Written-By – Ilsey Juber, Jason Evigan, Marcus Lomax, Phoebe Ryan, Sterling FoxEngineer – James RoyoEngineer [Assistant] – Isaiah TejadaEngineer [For Mix] – John HanesGuitar – Sterling FoxInstrumentation By, Producer, Recorded By – Jason EviganMixed By – Serban GheneaProducer [Vocals, Additional] – Dan Book, Pat ThrallRecorded By [Assistant] – Benny Faccone

Backing Vocals [Additional] – Julia MichaelsInstrumentation By, Producer, Programmed By – Cashmere Cat, Robopop (4)Mixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox Chhim*Producer [Vocals], Recorded By – MischkeRecorded By [Assistant] – Benny FacconeWritten-By – Daniel Omelio, Julia Michaels, Magnus August Høiberg

Mixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox Chhim*Producer – Alex Nice, Oak FelderProducer [Vocals], Recorded By – MischkeRecorded By [Additional Vocals] – Benjamin Rice*Recorded By [Assistant] – Benny Faccone, Erik BelzVocals [Crowd] – Britney Spears, Mischke, Talay Riley, Trevor Brown (14), Warren "Oak" Felder*, Zaire KoaloWritten-By – Alex Niceforo, Talay Riley, Warren Felder

Backing Vocals [Additional] – Julia MichaelsBass, Brass, Drums, Finger Snaps, Guitar, Handclaps, Marimba, Percussion, Producer, Programmed By, Synth – Mattman & RobinEngineer – John Cranfield*Engineer [For Mix] – John HanesMixed By – Serban GheneaProducer [Vocals] – Mattman & Robin, MischkeRecorded By – Benjamin Rice*, Mattman & RobinRecorded By [Assistant] – Erik BelzWritten-By – Julia Michaels, Justin Tranter, Mattias Larsson (7), Robin Fredriksson

Mixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox Chhim*Producer – Nick MonsonProducer [Vocals] – MischkeRecorded By – Benjamin Rice*Recorded By [Assistant] – Erik BelzWritten-By – Britney Spears, Julia Michaels, Justin Tranter, Nick Monson

Backing Vocals [Additional] – Jessica AshleyEngineer [For Mix] – John HanesEngineer, Keyboards, Programmed By – Andrew GoldsteinMixed By – Serban GheneaProducer – Andrew "Goldstein" Goldstein*Producer [Vocals] – MischkeRecorded By – Benjamin Rice*Recorded By [Assistant] – Kevin LuuWritten-By – Andrew Goldstein, Evan Kidd Bogart, Jesse St. John, Jessica Karpov

Backing Vocals [Additional] – Blu June, Brittany Coney, Ed Drewett, Ian Kirkpatrick, Linda Pritchard, Oscar Gorres*Bass, Guitar, Producer, Programmed By – Ian Kirkpatrick, Oscar Gorres*Co-producer – Ian KirkpatrickEngineer [For Mix] – John HanesFinger Snaps, Shaker, Synth – Oscar Gorres*Mixed By – Serban GheneaProducer [Vocals] – Mischke, Oscar Gorres*Recorded By – Benjamin Rice*, Oscar Gorres*Recorded By [Assistant] – Alex DeGroot, Jason Patterson (2), Kevin LuuWritten-By – Brittany Coney, Denisea Andrews*, Edward Drewett*, Ian Kirkpatrick, Oscar Gorres*

Backing Vocals [Additional] – Carla Marie Williams, Tramaine "Young Fyre" Winfrey*Mixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox Chhim*Producer – Tramaine "Young Fyre" Winfrey*Producer [Vocals] – MischkeRecorded By – Benjamin Rice*Recorded By [Assistant] – Sadaharu YagiWritten-By – Britney Spears, Carla Marie Williams, Simon Smith (22), Tramaine Winfrey

Mixed By – Mark "Spike" Stent*Mixed By [Assistant] – Michael FreemanProducer – BloodpopProducer [Vocals], Recorded By – MischkeRecorded By [Assistant] – Benny FacconeWritten-By – Britney Spears, Julia Michaels, Justin Tranter, Michael Tucker (8)

Backing Vocals – Ina Forsberg, Julia MichaelsBass, Drums, Finger Snaps, Guitar, Handclaps, Percussion, Producer, Programmed By, Synth – Mattman & RobinMixed By – Serban GheneaProducer [Vocals] – Mattman & Robin, MischkeRecorded By – Benjamin Rice*, Mattman & RobinRecorded By [Assistant] – Benny Faccone, Kevin LuuWritten-By – Julia Michaels, Justin Tranter, Mattias Larsson (7), Robin Fredriksson

Backing Vocals – Bryan Isaac*, Kathleen Janzen, Livvi Franc, Vanessa Evigan, Victoria EviganEngineer – Isaiah Tejada, James RoydEngineer [Assistant] – Benny FacconeEngineer [For Mix] – John HanesInstrumentation By, Producer, Producer [Vocals], Recorded By – Jason EviganMixed By – Serban GheneaWritten-By – Breyan Isaac, Danny Parker (3), Jason Evigan, Nash Overstreet

Engineer [For Mix, Assistant] – Jeff Jackson (7), Robin FlorentEngineer [For Mix] – Chris GallandMixed By – Manny MarroquinMusical Assistance – Benny Faccone, Erik BelzProducer [Vocals] – Ian Kirkpatrick, MischkeProducer, Recorded By – Ian KirkpatrickRecorded By [Additional Vocals] – Benjamin Rice*Written-By – Chantal Kreviazuk, Ian Kirkpatrick, Simon Wilcox (2)

Co-producer [Vocals] – Nathalia MarshallMixed By – Jaycen JoshuaMixed By [Assistant] – Dave Nakaji*, Maddox Chhim*Producer – Lance Eric ShippProducer [Vocals] – MischkeRecorded By – Benjamin Rice*Recorded By [Assistant] – Kevin LuuWritten-By – Britney Spears, Lance Eric Shipp, Nathalia Marshall, Rachel Kennedy