00:19The Prince and Princess of Wales have paid tribute to their son Prince George on his birthday, sharing a video of the now-teenager having fun in Cornwall.George, who turned 13 on Wednesday (22 July), can be seen climbing rocks, petting his dog, and playing cricket on the beach in a new footage.“Thank you for all the birthday wishes for George today,” said the Kensington Royal account as they shared the clip online.It comes hours after Kate and William shared a previously unseen photo of the teenager from last month’s Trooping the Colour as they wished him a happy birthday.Up next