NBCUniversal Inc. February 28, 2018 2:44 am ‘Tonight': Freestylin' With The Roots and Bruce Willis Jimmy Fallon chats with surprise audience member Bruce Willis and asks The Roots to improv a song about him on the spot. US & World Videos 1:05 Marking construction safety week in Boston 20:19 Karen Read's attorney accuses witness of perjury at murder trial 5:31 Inside the takedown of Mass. catalytic converter theft ring 2:39 Bruins try not to ‘dwell on the past' ahead of Game 7 against Toronto Maple Leafs 20:50 Karen Read trial: How accounts of first responders have differed