Ryan Seacrest

Dick Clark

Jenny McCarthy-Wahlberg

Fergie

Ciara

Dayanara Torres

Liza Koshy

Rita Ora

LL Cool J

Jessie James Decker

Sabrina Carpenter

Billy Porter

Megan Thee Stallion

Tyla

Jelly Roll

Cardi B

Post Malone

D-Nice

Ivy Queen

Ludacris

Janelle Monáe

Ellie Goulding

Bebe Rexha

Nile Rodgers

Reneé Rapp

Paul Russell

Coco Jones

Doechii

Jeannie Mai

Marysol Castro

j-hope

KAROL G

Shaggy

Avril Lavigne

Ben Platt

Halle Bailey

Travis Barker

Bailey Zimmerman

Macklemore

Don Omar

Lauren Spencer-Smith

Nico García

Wiz Khalifa

French Montana

Betty Who

Ryan Lewis

Mae Muller

Dove Cameron

Ethan Torchio

Armani White

Thomas Raggi

FINNEAS

Damiano David

Victoria De Angelis

Farruko

Ryan Tedder

Polo G

Walker Hayes

Roselyn Sánchez

Daddy Yankee

Hilary Duff

Charlene Tilton

Priscilla Barnes

Kellie Pickler

Regis Philbin

Al Green

George Carlin

Herbie Hancock

Freddy Fender

Donna Summer

Andy Gibb

Tracy Scoggins

Chuck Mangione

John Schneider

Anson Williams

Tom Wopat

Adrian Zmed

Emma Samms

John Stamos

Reba McEntire

Martika

Nina Blackwood

Wayne Brady

Helen Reddy

Olivia Newton-John

Melissa Manchester

Suzanne Somers

Barry Manilow

Greg Evigan

Lydia Cornell

Laura Branigan

Mark Linn-Baker

Jody Watley

Richard Marx

Stephanie Mills

Jack Wagner

Neil Sedaka

Johnny Rivers

Jermaine Jackson

Douglas Barr

Heather Locklear

Taylor Dayne

Michael Damian

Robert Hegyes

Rick James

John Waite

Natalie Cole

Kirk Cameron

Kenny Rogers

Lori Loughlin

Crystal Gayle

Kesha

Charlie Puth

Khalid

Marshmello

Selena Gomez