The Voice Season 9 Brings Back Coaches Gwen Stefani, Pharrell Williams, Adam Levine,
 

The Voice Season 9 Brings Back Coaches Gwen Stefani, Pharrell Williams, Adam Levine, Blake Shelton
Gwen Stefani, Pharrell Williams, Adam Levine, and Blake Shelton are returning to coach The Voice Season 9 this fallThis article originally appeared on Usmagazine.com: The Voice Season 9 Brings Back Coaches Gwen Stefani, Pharrell Williams, Adam Levine, Blake Shelton