Actors

Actor

Justin Bieber

Actor

Nicole Scherzinger

Actor

Jennifer Hudson

Actor

Jennifer Nettles

Actor

Josh Groban

Actor

Tony Bennett

Actor

Mary J. Blige

Actor

Toni Braxton

Actor

Michael Jackson (archive footage)

Actor

Janet Jackson

Actor

Barbra Streisand

Actor

Miley Cyrus

Actor

Enrique Iglesias

Actor

Jamie Foxx

Actor

Wyclef Jean

Actor

Adam Levine

Actor

Pink

Actor

BeBe Winans

Actor

Usher

Actor

Céline Dion