The actor plays the late Royal in the new series of The Crown.
Actors Josh O'Connor and Emma Corrin were spotted recreating an infamous moment the royals shared in Australia.
Camilla is being introduced as the show explores the Charles' life as a young man
The new teaser bridges the gap between Claire Foy's Queen and Colman's.
Helena Bonham Carter used rather unconventional methods to research for her role as Princess Margaret in Netflix hit 'The Crown'.
David Baddiel, Ricky Gervais and Matt Lucas all had an opinion on the matter.
Who should be more starstruck, though?
Olivia Colman and Helena Bonham Carter in The Crown: New Photos
The Crown stars Olivia Colman and Helena Bonham Carter preview season 3
The brief clip, filmed through an open door, shows Colman, in full royal regalia, as Queen Elizabeth in 'The Crown' S3.
The Oscar winner will take over the role from Claire Foy.
Olivia Colman further cements her reputation as a national treasure in the first teaser for 'The Favourite'.