Nigel Lythgoe Reacts To Simon Cowell's Reality Show Sing-Off Idea & Talks Jermaine Jones' 'Idol' Departure

Nigel Lythgoe chats with AccessHollywood.com's Laura Saltman about Simon Cowell's idea to have "The X Factor," "American Idol" and "The Voice" winners do a sing-off. Why does he think it would never work? Plus, does he think they handled things properly... more