The Queen has wished her great-grandson Archie Mountbatten-Windsor a happy birthday.

The post was shared alongside a picture of the Duke and Duchess of Sussex with their son days after he was born.

Archie lives with his parents, Prince Harry and Meghan, in California, after they stepped back as Senior royals.

The Duke and Duchess of Cambridge, Archie’s uncle and aunt, and the Prince of Wales and the Duchess of Cornwall, his grandparents, also shared birthday messages from their Twitter accounts.

Wishing Archie Mountbatten-Windsor a very happy 2nd birthday today. 🎈

The Sussexes’ first child was born on 6 May 2019, weighing 7lbs 3oz.

He is seventh in line to the throne and does not have a title.