Prince George celebrates his eighth birthday on July 22, 2021. As the first-born of Prince William and Duchess Kate, he officially bears the title "Prince George of Cambridge" and is third in line to the throne after Prince Charles and Papa William - so it's entirely possible that the little prince will one day become king. To mark his special day, we are showing particularly cute photos of George and were spoiled for choice: the prince is so popular worldwide that there are countless photos of him. Here are our 10 favorites!