Since then Kate has seen her eldest child grow from a cheeky baby to a football-loving young boy.
William and Kate are regulars on the school run and are said to plan their public duties around their children's routines.
Kensington Palace has confirmed that the Princess will not attend the Earthshot Prize Awards in Singapore on 7 November with the Prince.
HELLO! understands that George, who is in Year 6 at Lambrook school, is sitting exams on the same week and Kate wants to be at home to support him.
We're taking a look back at all of Kate and George's sweet mother-son moments in the gallery below…
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