The Duchess of Cambridge received many kind birthday tributes on Thursday.
The Sussexes released a personal message on Wednesday, revealing their plans to split time between the U.K. and North America.
The Duchess of Cambridge looked stunning on Sunday in Sandringham.
The little royals also greeted the public for the first time.
ET is taking a look back and the highs and lows for the Duke and Duchess of Sussex in 2019.
From Prince George riding in the front seat to Kate and Will's awkward moment, ET brings you all the latest in royal Christmas news.
The younger royals will be joining their parents, Kate Middleton and Prince William, for the annual church service.
The royal couple raised some eyebrows earlier this week during the 'A Berry Royal Christmas' special.
The Duke and Duchess of Cambridge's three kids are all smiling for the camera!
The 6-year-old royal is growing up so fast!
The moment from 'A Berry Royal Christmas' quickly caught online attention.
'He used to cook all sorts of meals.'
The royal mom of three can't keep her young son away from her cookbooks!
The Duchess of Cambridge regularly proves that imitation is the sincerest form of flattery.