Princess Diana and David Bowie at Wembley Arena in London for the Concert of Hope on World AIDS Day on Dec. 2, 1993. Can't get enough of PEOPLE's Royals coverage?

Princess Diana and David Bowie at the Concert of Hope benefit for World AIDS Day at Wembley Arena in London on December 2, 1993. | Credit: Tim Graham Photo Library via Getty Images.

When the documentary filmmaker Brett Morgen hit his eighth month of writer’s block on an epic project about David Bowie, he decided it was time to hit the road.With just a few hours’ notice ...

Music photographer Denis O'Regan has claimed that Kensington Palace held back his picture of Princess Diana with David Bowie after a 1987 London concert because she went to the show with James Hewitt ...