John Lithgow Almost Gave Someone a Heart Attack, The Tonight Show Starring Jimmy Fallon

John Lithgow talks about singing to his granddaughter, causing a woman to almost have a heart attack after playing a psychopath in Blow Out and working with Jeff Bridges in the series The Old Man. The Tonight Show Starring Jimmy Fallon. Stream now on Peacock: Subscribe NOW to The Tonight Show Starring Jimmy Fallon: Watch The Tonight Show Starring Jimmy Fallon Weeknights 11:35, 10:35c Get more The Tonight Show Starring Jimmy Fallon: JIMMY FALLON ON SOCIAL Follow Jimmy: Like Jimmy: Follow Jimmy: THE TONIGHT SHOW ON SOCIAL Follow The Tonight Show: Like The Tonight Show: Follow The Tonight Show: Tonight Show Tumblr: The