Prince Charles brings a smile to the face of Prince William, Kate Middleton

Prince Charles brings a smile to the face of Prince William, Kate Middleton

Prince Charles certainly delighted his son Prince William and his wife Kate Middleton with sweet wishes for the birthday of his grandson Prince Louis.

On Saturday, the royal family celebrated the fourth birthday of Prince Louis, the youngest child of the Duke and Duchess of Cambridge.

Kate Middleton entered the official Instagram and shared cute photos of the young prince to wish him a very happy birthday.

Clarence House has republished the photo of Prince Louis with sweet birthday wishes from Prince Charles, heir to the British throne.

Prince Charles’ message reads: “Happy 4th birthday to Prince Louis!” Followed by a birthday cake emoticon in the caption.

The sweet message of Prince Charles will surely make Prince William and Kate Middleton very happy.