(CNN) - The world is getting a rare glimpse into tender moments that Diana, princess of Wales, spent with her young sons.
Kensington Palace released never-before seen photos of William and Harry, from Diana's personal album.
The photos are featured in a documentary marking twenty years since her death.
In the film, the two princes reflect on their favorite memories of their mother.
Prince Harry and the Duke of Cambridge were just 12 and 15 when their mother died in a car crash at age 36, and the former describes the loss as "still raw.”
The documentary Diana, Our Mother, is airing on HBO. Find listing times by clicking here.
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