The Voice USA Season 4 Spoilers: All Six Coaches Returning To The Voice
| May 17, 2013 at 11:56 AM EDTIf anything is certain on television, it is the fact that NBC is not going to do anything to mess with the success it has had with The Voice 2013 and to make sure of that they have confirmed that all six of the coaches (Christina Aguilera, Cee Lo Green, Blake Shelton, Adam Levine, Shakira and Usher) will be returning to The Voice USA during 2014. How it will work is yet to be known yet! Check out The Voice USA Season 4 spoilers below!