Prince William with Prince George, Princess Charlotte and Prince Louis.Photo: The Duchess of Cambridge

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02of 13Princess Charlotte,Prince LouisandPrince Georgestarred in an Instagram video in March 2020, participating in the Clap for Carers movement amid the coronavirus pandemic.
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Princess Charlotte,Prince LouisandPrince Georgestarred in an Instagram video in March 2020, participating in the Clap for Carers movement amid the coronavirus pandemic.
03of 13Princess Charlotte and Prince George.Like children around the world,Princess CharlotteandPrince Georgehad to adapt to homeschooling — and its challenges.Kate said, “George gets very upsetbecause he just wants to do all of Charlotte’s projects. Spider sandwiches are far cooler than literacy work!”
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Princess Charlotte and Prince George.

Like children around the world,Princess CharlotteandPrince Georgehad to adapt to homeschooling — and its challenges.
Kate said, “George gets very upsetbecause he just wants to do all of Charlotte’s projects. Spider sandwiches are far cooler than literacy work!”
04of 13Prince Louiscelebrated his second birthday with his most adorable photos yet, featuring his hands covered in paint as he worked on a painting to support the National Health Service.
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Prince Louiscelebrated his second birthday with his most adorable photos yet, featuring his hands covered in paint as he worked on a painting to support the National Health Service.
05of 13The whole family participated in the Clap for Carers campaign in April, with Charlotte leading the way with her applause.
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The whole family participated in the Clap for Carers campaign in April, with Charlotte leading the way with her applause.
06of 13For her fifth birthday,Princess Charlotteappeared in her most grown-up photos yet.
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For her fifth birthday,Princess Charlotteappeared in her most grown-up photos yet.
07of 13Princess CharlotteandPrince Georgelended a helping hand amid the COVID-19 crisis, helping their parents pack up and deliver food packages for locals in need.
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Princess CharlotteandPrince Georgelended a helping hand amid the COVID-19 crisis, helping their parents pack up and deliver food packages for locals in need.
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09of 13Prince Georgeshowed off his smile (complete with his incoming adult teeth!) for his 7th birthday portraits in July.
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Prince Georgeshowed off his smile (complete with his incoming adult teeth!) for his 7th birthday portraits in July.
10of 13Prince George,Princess CharlotteandPrince Louismade theirfirst public speaking appearancein October, asking their very own animal questions to naturalist Sir David Attenborough in a video shared on social media.
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Prince George,Princess CharlotteandPrince Louismade theirfirst public speaking appearancein October, asking their very own animal questions to naturalist Sir David Attenborough in a video shared on social media.
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The Cambridge kids made theirred carpet debutin December during a night out at the theater.
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Prince Louis, Princess Charlotte and Prince George.AARON CHOWN/POOL/AFP via Getty

13of 13The Cambridge family’s 2020 Christmas card.Matt Porteous / The Duke and Duchess of Cambridge/Kensington Palace via GettyPrince George,Prince LouisandPrincess Charlotteshowed off their contagious smiles in their family’s 2020 Christmas card.
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The Cambridge family’s 2020 Christmas card.Matt Porteous / The Duke and Duchess of Cambridge/Kensington Palace via Getty

Prince George,Prince LouisandPrincess Charlotteshowed off their contagious smiles in their family’s 2020 Christmas card.
source: people.com