The ‘Killers of the Flower Moon’ costars reunited at the opening ceremony of the Cannes Film Festival, where DiCaprio revealed that De Niro helped get him his breakout big-screen role.

Robert De Niro Slams Trump In Cannes Honorary Palme D'Or Speech: "We Are Fighting Like Hell For The Democracy We Once Took For Granted"

Every year, around this time, the world’s most decorated and well-known actors, filmmakers, screenwriters and cinema world descend upon the resort town of Cannes in the southeastern French Riviera to attend one of the industry’s most prestigious annual events.