James Gandolfini

HBO will pay tribute to James Gandolfini with a new 35-minute special on Sunday.

James Gandolfini: Tribute to a Friend will include interviews with more than two dozen of the late Sopranos star's friends and colleagues, as well as special clips and behind-the-scenes footage from the actor's work.

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Gandolfini died in June after suffering cardiac arrest while on vacation in Italy with his son. He was 51.

James Gandolfini: Tribute to a Friend will air Sunday at 8:30/7:30c on HBO.