"Martin Scorsese Reveals Robert De Niro's Improvised 'You Talkin' To Me?' Scene in Taxi Driver"
Martin Scorsese revealed on "The Late Show" that Robert De Niro's famous "You talkin' to me?" line from "Taxi Driver" was improvised, as they were behind schedule and under pressure to cut the scene. Scorsese recognized the brilliance and insisted on shooting it, leading to one of the most iconic moments in film history.