'The Voice' Preview: Shakira Lets the Claws Come Out [VIDEO]

Season 4 of The Voice doesn't premiere for a few more weeks, but new judge Shakira is already proving that she's a force to be reckoned with.

In a new promo for the upcoming season, the Latin songstress shows that she's definitely not afraid to fight for a contestant she believes in. "Never underestimate a 5'3" Columbian girl," she warns fellow judges Adam Levine, Blake Shelton, and Usher.

Shakira is so sweet and beautiful and then the claws come out," Shelton marvels of the new addition to the judging panel (Shakira is a