Blake Shelton And ‘The Voice’ Advisor Dierks Bentley Joke About Gwen Stefani Wedding Invite

Blake Shelton is welcoming an old friend to “The Voice” this season! Dierks Bentley will join his fellow country star’s team as Battle Advisor for Season 21, and the pair shares with Access Hollywood exclusively what makes them such a perfect pair. Blake and Dierks don’t hold back their hilarious banter, dropping one joke after another, including whether or not Dierks was invited to Blake and Gwen Stefani’s wedding. Season 21 of “The Voice” premieres Sept. 20 at 8/7c on NBC.