Jennifer Salke, NBC Entertainment President, said that whenever new coaches come on "The Voice," it stirs up Shelton and Adam Levine's bromance antics. The heart of the show is Shelton and Levine. (Instagram)
Jennifer Salke, NBC Entertainment President, said that whenever new coaches come on "The Voice," it stirs up Shelton and Adam Levine's bromance antics. The heart of the show is Shelton and Levine. (Instagram)