IHeartRadio Music Awards (2015) | Full Cast

Hamish Hamilton

DIRECTOR

Michael Brigante

WRITER

Jon Macks

WRITER

Beth Sherman

WRITER

5 Seconds of Summer

Themselves

Dante Alba

Self

Jason Aldean

Self

Iggy Azalea

Self

Shannon Bex

Self

Boy George

Self

Chris Brown

Self

Anna Camp

Self

Kelly Clarkson

Self

Cameron Dallas

Self

Jason Derulo

Self

Echosmith

Themselves

Billy Eichner

Self

Florida Georgia Line

Themselves

Tom Ford

Self

Jamie Foxx

Self - Host

Brantley Gilbert

Self

Greer Grammer

Self

Ariana Grande

Self (via satellite)

Taraji P. Henson

Self

Jennifer Hudson

Self

Jeremih

Self

Nick Jonas

Self

Adam Lambert

Self

Ludacris

Self

Madonna

Self

Alanna Masterson

Self

Reba McEntire

Self

Shawn Mendes

Self

John Newman

Self

Aubrey O'Day

Self

Lilah Parsons

Self

Jeremy Piven

Self

R5

Themselves

Rich Redmond

Self - Performer

Rihanna

Self

Gina Rodriguez

Self

Nate Ruess

Self

Max Schneider

Self

Liev Schreiber

Self

Ryan Seacrest

Self

Nick Simmons

Self

Nikki Sixx

Self

Sam Smith

Self

Snoop Dogg

Self

Brittany Snow

Self

Taylor Swift

Self

Jessica Szohr

Self

Ryan Tedder

Self

Justin Timberlake

Self

Meghan Trainor

Self

Jayne Trcka

Bad Cop

Mike Tyson

Self

Carice van Houten

Self

Lee Westwick

Self

Charlie Wilson

Self

Ariel Winter

Self

Steven Yeun

Self

Zendaya

Self

Ian Ziering

Self

Joshua Jones

Joshua jonesuncredited

Riker Lynch

Self - R5uncredited

Rocky Lynch

Self - R5uncredited

Ross Lynch

Self - R5uncredited

Rydel Lynch

Self - R5uncredited

Ellington Ratliff

Self - R5uncredited