Blake Shelton Gets Crash Course on Usher and Shakira From Miranda Lambert
Season four of "The Voice" is off to a great start and the camaraderie between the coaching panel -- Blake Shelton, Adam Levine and new additions Usher and Shakira -- has never been better. Putting any conflict rumors to rest, the mentors fielded questions from reporters at NBC's Summer Press Day in Pasadena, Calif...