
The royal family is never short on drama or immune from gossip, but few moments of modern royal scandal can compare to the fallout from King Charles' affair with his now-wife, Queen Camilla, during his first marriage, to Princess Diana.
While the general public did learn about all of the scandalous details until the early 1990s, some members of the royal family's social circle got a sneak peek at the drama during a birthday party in 1989.