"Adorable little family," wrote a fan, whilst another one said: "Aaaww George & Louis look very alike." A third added: "Louis looks like Kate's father. Oh my the kids are getting so big now!" Royal photographer Matt Porteous was the man behind the lens of the beautiful photo. In the past, he has received royal commissions from Prince William and Kate, including capturing behind the scenes moments from Louis' christening. Prince William and Kate released this stunning family photo The Cambridges' photo was leaked earlier this week after a recipient posted an image of the Christmas card on social media. Inside the card, which was signed to "all the amazing NHS staff," came with the message: "Wishing you a very Happy Christmas and New Year."