'The Voice' Exclusive: Shakira & Adam's Battle Strategy

'The Voice' Exclusive: Shakira & Adam's Battle Strategy

Shakira and Adam Levine hang out backstage at “The Voice” where they share ideas with each other. What do they think makes a great “Battle”? What type of song would they sing together in a “Battle”? Plus, why does Adam say there is no such thing as the “right decision” on the show? “The Voice” Battle Rounds continue Monday at 8 PM on NBC.