Derek Hough & Ne-Yo Talk 'World Of Dance' Season 2, Fatherhood & Working With JLo

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What's in store for "World of Dance" Season 2? Judges Derek Hough and Ne-Yo explain why this season is "on another level" and dish on what it's like to work alongside Jennifer Lopez and Jenna Dewan. Plus, Ne-Yo opens up about his growing family as his wife, Crystal Renay, is in the home stretch of her pregnancy.

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