Martin Scorsese has revealed that Robert De Niro turned down both The Departed and Gangs Of New York.The pair have collaborated for the 11th time on the upcoming film Killers Of The Flower Moon, in which De Niro stars opposite Leonardo DiCaprio.De Niro and DiCaprio could have appeared onscreen together in a feature film of Scorsese’s sooner, however, if the former hadn’t turned down both 2002’s Gangs Of New York and 2006’s The Departed.Speaking in an interview with Deadline about casting The Departed, Scorsese said: “We talked to Bob [De Niro] about it, but he didn’t want to do it.”He added: “I didn’t work with Bob for 10 years until we did Goodfellas; we went off in different directions. Then we made another two, three films. And then, for another 19 years, we didn’t.