So You Think You Can Dance: Nigel Lythgoe and Cat Deeley

So You Think You Can Dance: Nigel Lythgoe and Cat Deeley

Larry chats with 'So You Think You Can Dance' creator and judge, Nigel Lythgoe, and host Cat Deeley about the key to the show's longevity and why Nigel left 'American Idol.' Plus, Nigel teaches Larry some dance moves.