CONTEST: Win a Chance to Attend 'The Voice' Bootcamp!
He posted on Instagram, "This is going to be so fun."
This is the first official announcement regarding casting for Season 7, which also includes original coaches Blake Shelton and Adam Levine.
Is Gwen Stefani Joining 'The Voice'?
Green announced in February that he leaving the show for good, while Christina Aguilera has said she is sitting out the next season because she's getting married to Matt Rutler and is expecting her second child, a girl.