Miley Cyrus, 23, totally came to play when she dropped by to visit with Jimmy Fallon, 41, May 17, as she chatted up her big promotion to judge on season 11 of The Voice. She dished on whether or not we can expect catfights between her and new judge Alicia Keys, 35, the way that Blake Shelton, 39, and Adam Levine, 36, go at each other the show.
