"When bedtime came, she disappeared down the corridor..."

Princess Diana's private correspondence with actor Terence Stamp is offering a rare glimpse into the late royal's personal life, with newly revealed letters showing her joking about Prozac and exchanging playful messages about s-x as she reveled in an unexpectedly warm friendship with the acclaimed actor.

Middleton also matched with her children, Prince George, 12, Princess Charlotte, 11, and Prince Louis, 8, as they traveled in a horse-drawn carriage.

Private letters from the late Princess Diana to actor Terence Stamp, who died last year, are going on sale, revealing the depth of their friendship and touching on topics such as royal duties, mental health and their social lives.

At Trooping the Colour, the Princess of Wales wore a baby blue coatdress similar to one Diana wore to an Easter service event in 1987

And it's not the first time the twins have nodded to their aunt.

Princess Diana reportedly cut ties with Sarah Ferguson after her 1996 memoir, and royal experts claim the two never reconciled before Diana's death.

While the rest of the royal family leaned into military uniformity for Trooping the Colour, the Princess of Wales took fashion cues from the past.