Continuity mistake: During the royal team meeting to talk about the website, the woman who yawns is staring at the computer with both hands on the desk, but holding a sheet of paper in the following shot.
Continuity mistake: S6E1 In Paris, when Dodi tells his girlfriend they'll soon be in Malibu, her fringe is neatly brushed. A shot later, her fringe is parted.
Continuity mistake: When Prince Charles reads a letter during Camilla's birthday, the paper he holds with both hands is suddenly held with just one. (00:29:07)
Continuity mistake: When Diana holds the "Paris next week?" card, her index finger is behind the card but on top of it when the shot changes.