Justin Bieber

Self

Ryan Good

Self

Usher

Self

Pattie Mallette

Self

Jeremy Bieber

Self

Mike Posner

Self

Max Martin

Self

will.i.am

Self

Rodney Jerkins

Self

Ellen DeGeneres

Self

Ryan Seacrest

Self

Jon M. Chu

Self

Nick DeMoura

Self

Nicki Minaj

Self

Allison Kaye

Self

Big Sean

Self

Zach Galifianakis

Self

Matt Lauer

Self

Miles Brown

Self

Ludacris

Self

Jaxon Bieber

Self

Jazmyn Bieber

Self

DJ Tay James

Self

Bernard Harvey

Self

Tucker Barkley

Self

Travis Wall

Self

Carlena Britch

Self

Luke Broadlick

Self

C.J. Salvador

Self

Luis Rosado

Self

Scooter Braun

Himself