Robert De Niro gained 60 pounds to play the older version of Jake LaMotta in 'Raging Bull', a transformation that earned him an Academy Award.
He is known for his method acting approach and once spent a month driving a taxi to prepare for his role in 'Taxi Driver'.
De Niro has a reputation for being very private, rarely giving interviews or discussing his personal life in public.
He turned down the role of Han Solo in 'Star Wars' before it was offered to Harrison Ford.
Robert De Niro co-founded the Tribeca Film Festival in 2002 as a way to revitalize the Tribeca neighborhood of Manhattan after the 9/11 attacks.
He holds dual citizenship in the United States and Italy, thanks to his Italian heritage.
De Niro's father, Robert De Niro Sr., was a well-known abstract expressionist painter.
He learned to speak fluent Italian for his role in 'The Godfather Part II'.
De Niro is famous for his collaborations with director Martin Scorsese, having worked on nine films together.
He had a long-standing friendship with comedian and actor Robin Williams, with whom he starred in 'Awakenings'.
Robert De Niro is a restaurateur and co-owner of the Nobu restaurant chain.
He was considered for the role of Frank Serpico in the film 'Serpico', but it ultimately went to Al Pacino.
De Niro’s commitment to his roles is legendary; he had his teeth ground down for his part in 'Cape Fear' to look more menacing.
He played the role of both a young and old Vito Corleone in 'The Godfather Part II', a performance that won him an Academy Award.
Robert De Niro has six children and has been married twice, first to Diahnne Abbott and then to Grace Hightower.