NBCUniversal Inc. October 29, 2019 3:46 am ‘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 1:07 Britney Spears spotted as authorities respond to alleged hotel incident 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 1:59 TikTok's Maddy Baloy dead at 26: Gordon Ramsay and Tay Lautner pay tribute 3:04 Progress being made on demolition of overpass on I-95 in Norwalk