As the Duke and Duchess of Cambridge announced they are expecting their third child, we take a look at Prince George and Princess Charlotte.
The pair will have a new brother or sister to play with, as the world waits to see if baby number three will be a boy or a girl.
The Duke and Duchess of Cambridge with Prince George and Princess Charlotte
(Duchess of Cambridge/PA)
(Justin Tallis/PA)
(Chris Jackson/PA)
(Jane Barlow/PA)
(Ian Vogler/Daily Mirror/PA)
(Chris Jackson/PA)
(Chris Jackson/PA)
(Yui Mok/PA)