Kate Middleton and hubby Prince William send "thank you" cards to royal fans following Prince George’s 6th birthday

Kate Middleton and hubby, Prince William have delighted royal fans after sending out cute thank you cards on behalf of Prince George's 6th birthday.

The couple’s eldest, who turned 6 in July, was inundated with well-wishers from the public and his parents were keen to thank those who were kind enough to write to him.

Royal fan account loopycrown3 shared a photo of the thank you card they received from the Duke and Duchess of Cambridge on behalf of their son on Instagram.

The front features the very same picture of Prince George that was shared on his birthday and the back is printed with a message from the Duke and Duchess expressing their gratitude.