Derek Hough Calls Sister Julianne's Wedding the 'Happiest Day' of His Life Talks J.Lo and ARod Video:

ET caught up with the 'World of Dance' star at NBC's Fall 2017 TCA presentation on Thursday, where he also revealed which celeb he'd love to see in the 'DWTS' ballroom next season.

Published Thu, 03 Aug 2017 10:03:08 UTC

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