season 21 is underway and the coaches are here to win!Following the Blind Audition rounds, Kelly Clarkson, John Legend, Blake Shelton, and new coach Ariana Grande are taking their teams to the Battle Rounds, pairing up their powerful performers for a coach's choice duet and making the tough decisions about who gets to move on to the Knockouts and who's going home. Each coach also has one save (for a member of their own team) and one steal (to use on another coach's eliminated singer) that they