Princess Diana: Behind Closed Doors (2016) is a Documentary, History film that follows an intimate look at Princess Diana’s life behind the gates of Kensington Palace, including interviews with friends, historians and biographers. Princess Diana: Behind Closed Doors is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 8.5 out of 10 from 2 votes. Fans of documentary movies may also want to explore similar titles below.