Shakira, Usher, Adam Levine, Blake Shelton
The Voice is about finding rising talent, but sometimes the most fun performances come from the mentors.
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In the sneak peek below from the upcoming season, the foursome do a switcheroo, as Blake Shelton performs a Shakira song and vice versa, while Usher belts out a Maroon 5 favorite before Adam Levine jumps into an Usher ditty. By the end of the set, the four are jamming out together.
The Voice returns for Season 6 on Monday at 8/7c on NBC.