The Voice (2011)

Episode Overview

The battle rounds kick off as the coaches bring in some of the music industry's biggest stars to serve as their advisors. Christina Aguilera pairs with Patti Labelle, Adam Levine teams up with Tori Kelly, Blake Shelton collaborates with Gwen Stefani, and Pharrell Williams works alongside Sean "Diddy" Combs. In this exciting stage, each coach sets two of their team members against one another in a competitive duet. After the performances, the coaches must decide which artist is the strongest, and they have the chance to steal losing artists from rival teams. Each coach is allowed two steals during these battles, allowing their chosen artists to move on to the knockout rounds.