Camila Cabello on 'The Voice' Coaching and Landing Charlie Puth as Her Battle Advisor (Exclusive)

"The Voice" coach Camila Cabello and her battle advisor Charlie Puth chatted exclusively with "Extra's" Katie Krause about joining forces for the NBC singing competition show. Camila got candid about how her time on "The X Factor" prepared her for her coaching gig, as well as possibly making music with Charlie. Cabello got her big break after competing on "The X Factor" in 2012. She noted that the experience on that show gave her a "unique perspective," adding, "A very helpful perspective becaus...