Judges of The Voice

NBC's popular singing-competition show, The Voice, has drawn comparisons to series like American Idol and The X Factor. Judges of the Emmy Award-winning music show, which is hosted by Carson Daly, have included Christina Aguilera, Cee Lo Green, Blake Shelton, Adam Levine, Usher and Shakira. Browse through the superstar judging panel in Biography.com's Judges of The Voice group.