Prince William and Kate Middleton share ADORABLE picture of Prince George to celebrate his fifth birthday

Prince William and Kate Middleton have shared a picture of Prince George to celebrate his fifth birthday [PA/Matt Porteous/The Duke and Duchess of Cambridge via Getty Images] To celebrate Prince George’s milestone, his parents Prince William and Kate Middleton have shared an adorable picture of the youngster.  The Duke and Duchess of Cambridge shared the smiley picture of their eldest son George on Kensington Palace’s social media channels.  George is seen …