The final season of the popular series may include the storylines of more members of Britain's royal family.
Kate Middleton and Prince William reunite with their three children George, Charlotte, and Louis for this year's Cambridge family Christmas card.
The Duke of Cambridge says he cringes when remembering the time he followed Taylor Swift "like a puppy" to the stage.
Dominic West and son Sean are set to star as the royal father-son duo.
