Elle Fanning & A$AP Ferg

Kyle

Crush

Migos & Rich The Kid

Derek Ali & Kendrick Lamar

Prince Royce & Pharrell

Future, Weeknd, & Puff

Paperlovee & Vincent Van den Ende

Xu Xin Wen & Mischke

Dej Loaf

Kiiara

Travis Scott

Cherrie

Vax

Wiz Khalifa & Pharrell

PartyNextDoor & DJ Khaled

Lil Pump & Tee Grizzley

Kodak Black & Josh Sellers

Poo Bear

Christian Combs

Patrick Stump, Demi Lovato & Pete Wentz

Zendaya

Omarion

Mark Ronson

Rita Ora

DVLP

Emeli Sandé

Grace Mitchell

Kyndall

Future & DJ Esco

Kalin & Myles

Jane Zhang

Rich Skillz & Chanel West Coast

Aura Dionne

Angel Haze

Moniece Slaughter

Annabelle Jones

Jennifer Hudson & Miguel

Jason Derulo

Justin Bieber

Kanye West

Bruno Mars

The Game, Will Smith, Pharrell, & Chad Hugo

Chris Brown

Will.i.am & Britney Spears

PSY & Steven Tyler

Puff Daddy

Eve

Timbaland

Hilary Duff

Nadine Coyle

Krewella

Yuna

The Vamps

Billy Steinberg

Porcelain Black

Lil Twist

Katharine McPhee

Will.i.am

Bleona Q

Future Cut

Keenan Ephriam

Cassie

Josh Gad

CeeLo Green

Austin Mahone

Travie McCoy

Claude Kelly & Chuck Harmony

W3 The Future

Troy Ave

Reginae Carter

R5

Leah LaBelle

Katy Tiz

Randy Jackson

Hit-Boy & M.I.A.

Emblem 3

The Wanted

DJ Khaled

Jesse McCartney

J.U.S.T.I.C.E. League

Hit Boy

Hit-Boy

Love Dollhouse

Priyanka & Jimmy Iovine

Rich Hil

Kelly Rowland

Priyanka

Rakim

Oh Land

MKTO

Anastasia & Dima Bilan

Keyshia Cole & Daniel Gibson

Casey Affleck, Diddy & Joaquin Phoenix

Dave Pensado

Mike Tompkins

Luke James

Christian Nilsson & Ben Burgess

Jon Jon Traxx

Quadron

Demi Lovato

Curly

Sammy Adams & Bei Maejor

Taylor Dayne

Cristian Castro & Thom Russo

Victoria Justice

Samuel Larsen

Carson Daly

Dan Wilson & Al Shux

Cory Monteith

Kristen Chenoweth

Hot Chelle Rae

Aziatix

Porcelain Black

Teddy Riley

Cody Simpson

Darren Criss

Far East Movement

Mya

Carol Burnett

Jane Lynch

Kid Cudi

Sophia Monk

Jordan, Miles & Lance Tindall

Lee DeWyze

Gwyneth Paltrow

Dianna Agron

Jay Sean

Kara Dioguardi & Michael Bolton

Vision, Megan McCauley & Mike Gonsolin

James Blunt & Spike Stent

Willow Smith

Seth Meyers & Dave Grohl

Snoop Dogg, Brian Sumner & The Game

Lloyd

Lianne

Wheesung

David Cook & Ryan Tedder

Parade

Adammo

Lindsay Lohan

DJ Montay & Mr. Jones

Rye Rye

RedOne

Tyga

Jackie Jackson

Soulja Boy & Sean Kingston

Kylie Minogue

Iyaz

LanaKast

TWIN (Joacim Persson & Niclas Molinder)

Flesh N Bone

JR Rotem & Dima Bilan

Craig Ferguson

Evan “Kidd” Bogart & Jesse McCartney

Ryan Tedder

Jaymes Foster & Charice Pempengco

Miley Cyrus & Adam Anders

Allison Iraheta & Kevin Rudolf

Jonas Brothers & Adam Anders

Pro J & Robin Thicke

Arnthor & Shontelle

Adam Anders & Olivia Newton John

Yung LA & T.I.

The Game

Kalenna & Dawn Richard (Dirty Money)

Vanessa Hudgens & Eman

Justin Timberlake, James Fauntleroy, Leona Lewis, Rob Knox, Mike Elizondo

Elliott Yamin

The Yeah Yeah Yeahs

Marcella Araica & Keri Hilson

Emanuel Kiriakou & David Archuleta

Danja

Marcella Araica

Seven

Jordyn Taylor

Benny Blanco

The Neptunes & John Legend

Naturi

Jordin Sparks

Jim Beanz & Ashley Simpson

Mark “Spike” Stent

Paula DeAnda

Brian Welch

Backstreet Boys

Saul Williams

Alan Moulder

Trent Reznor

Nikki Flores

Usher

Common

T-Pain

Ne-Yo

Christina Milian

Chingy

Justin Timberlake & Demo

JR Rotem

Pimp C

Sam, Bryan Cox, Gwen Stefani, Adonis

AJ McLean

Nicole Scherzinger

Nick Lachey & Valarie Pilinsky

Mario Winans

Nas

JoJo

Fefe Dobson

Shogo Hamada

Chad Hugo & Rodney Jerkins

Christina Aguilera & DJ Premier

Snoop Dogg & Ludacris

Ciara

Mary Mary

Ray J

Thomas Kinkade & George Clinton

Rodney Jerkins & Ciara

Eric Benet

Jerry Wonda & Wyclef Jean

Cabomax