Kate and Prince William have opened up about their competitive natures.

Kate Middleton and Prince William confess they’re 'super-competitive' with each other

Prince William and Kate Middleton share emotional family message on anniversary of the Queen's death

Prince William and Kate Middleton share emotional family message on anniversary of the Queen's death

Queen Elizabeth wearing her regal jewellery and crown alongside a picture of King Charles, Queen Camilla, Kate Middleton and Prince William

Queen Elizabeth death anniversary: How the royal family are remembering the late monarch

How Prince William made mother Princess Diana cry with heartbreaking promise

How Prince William made Princess Diana cry with heartbreaking promise

Prince William and Kate Middleton to lead national tribute to the Queen on anniversary of her death

Prince William and Kate Middleton to lead national tribute to the Queen on anniversary of death

Kate Middleton 'working behind the scenes' to heal family rift with Prince Harry

Kate Middleton 'working behind the scenes' to heal family rift with Prince Harry