Prince George all smiles as he poses with dad, Prince William before his first day of school

The Royal Family posted this photo taken of Prince William and his son Prince George. The statement reads:

The Duke and Duchess of Cambridge are very pleased to share a photograph of The Duke and Prince George at Kensington Palace this morning.

The image was taken shortly before Prince George left for his first day of school at Thomas's Battersea.

Their Royal Highnesses are delighted to share this lovely picture as Prince George starts school, and would like to thank everyone for all of the kind messages they have received.