October 28, 2019 11:46 pm ‘Tonight': Random Instrument Challenge With Emma Thompson British actress Emma Thompson and host Jimmy Fallon attempt to get The Roots to guess the name of random songs they’re performing on instruments they’ve never played before. US & World Videos 2:30 Dream for All housing bill vetoed 2:08 Jennifer Lopez stuns at first red carpet after Ben Affleck split 3:34 Halloween Horror Nights is back at Universal Studios Hollywood 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?