July 21, 2017 5:20 am 'Tonight': Dance Battle With Charlize Theron Charlize Theron and Jimmy Fallon take turns using the dance move generator to make up random dances on the spot, like the “Slap the Giraffe” and the “Double Kayak.” US & World Videos 2:44 Elementary school student killed in house fire in Middlefield: school officials 2:08 Jennifer Lopez stuns at first red carpet after Ben Affleck split 1:17 Searchers recover bodies of both men missing since boat crash off Old Saybrook 0:58 Rare 1787 copy of US Constitution is up for auction and it could be worth millions 0:52 What is the Guardian Cap on football helmets?