The 'Harry Potter' actress recently let the news of another movie slip during a radio appearance on Wednesday.
The series finale brought all three Queen Elizabeth actresses together for an emotional conclusion.
The real-life fashion show is rumored to have been one reason Prince William sought out Kate Middleton.
The first four episodes of the Emmy-winning show's sixth and final season debut Nov. 16 on Netflix.
Past stars Claire Foy and Olivia Colman both make cameos in the trailer.
From the cast to the timeline, here's everything ET knows about the newest season of the Netflix historical drama.
From Claire Foy to Imelda Staunton, the stars of the Netflix series open up about getting into character.
Imelda Staunton and Jonathan Pryce chat with ET about 'The Crown' season 5, streaming Nov. 9 on Netflix.
Staunton opens up to ET about taking over as Queen Elizabeth II in the final two seasons of the Netflix drama.
Season 5 of ‘The Crown’ premieres Nov. 9 on Netflix.
Pryce takes over as Prince Philip in the final two seasons of creator Peter Morgan's Netflix drama about the royal family.
Season 5 of the Netflix historical drama stars Elizabeth Dibecki and Dominic West.
Elizabeth Debicki, Dominic West and Imelda Staunton open up about joining creator Peter Morgan's Netflix series.
ET takes a look at all the famous faces that starred as late Queen Elizabeth II on screen.