Pull a move, give 'em a beat, and dance it out!
'Tonight Show' host Jimmy Fallon challenges Jennifer Lopez to a dance battle, with some unique moves drawn at random.
Who does the better 'washing machine' or 'hot cowboy'?!
Find out below and watch J. Lo return to NBC in the 'Shades of Blue' season premiere Sunday night at 10:00 on NBC 12.
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