Behind the scenes look at all-new ‘World of Dance’

“The Duels” round continues Tuesday on an all-new “World of Dance” -- and there’s no question that the judges love a good costume combo.

In this exclusive behind-the-scenes look from NBC, we see judge Derek Hough talk about everything sparkles and why he and his fellow judges love the costumes from the contestants.

Tuesday’s episode includes judges Jennifer Lopez, Derek Hough and Ne-Yo, with special guest judge tWtich who will decide which acts will go head to head in the returning “Redemption” round, earning a slot in the semifinal round.

Derek Hough talks 'World of Dance' surprises and changes Derek Hough talks 'World of Dance' surprises and changes

Watch the all-new episode of “World of Dance” Tuesday at 10 p.m. on Channel 11.

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