The first official birthday photograph of Prince George has been released ahead of his first birthday on Tuesday.
With his arms outstretched and walking in his trademark dungarees, the future king looks every inch the confident toddler.
The adorable snap was taken when his proud parents visited the Sensational Butterflies outdoor exhibition at London's Natural History Museum.
The Duke and Duchess of Cambridge are expected to hold a birthday party for him at their Kensington Palace apartment with just close family and friends.
Prince George celebrated his first year today, but can you guess who these young royals celebrating their first birthdays are?
As Prince George, third in line to the throne, celebrates his first birthday today, we take a look back at his first year.
William and Kate thank the world for "generous good wishes" as new images mark a year since the birth of a future King.