The Princess of Wales was with her family on her special day. Catherine, who turn 43 on Thursday, Jan. 9, spent her birthday at home at Adelaide Cottage, Windsor with her husband, the Prince of Wales,

Kate Middleton, who turns 43 on Jan. 9, 2025, shares Prince George, Princess Charlotte and Prince Louis with husband Prince William. See the royals' sweet family photos here.

Catherine, Princess of Wales, turns 43 on Jan. 9 and received a sweet message from her husband, Prince William.

Prince William penned a touching tribute Thursday to “remarkable” wife Kate Middleton as the royal celebrates her 43rd birthday, four months to the day after announcing she was

After a year that saw her tested to her limits, Kate is a ‘different person’ – determined to do things her way

Find out how one of Prince William and Kate's former aides thinks the princess will celebrate her birthday and who she'll be with.

Happy Birthday, Princess Kate! Express.co.uk shares pictures of 11 of the royal's iconic moments over the years.

Bigger than the shift in how Kate will approach the logistics of her schedule, however, is the shift in the Wales' priorities going forward—and how they'll approach their dual roles as working royals and devoted parents to their three children, Prince George, 11, Princess Charlotte, 9, and Prince Louis, 6.

Since she became the Princess of Wales, Kate Middleton has worn playful pantsuits and a plethora of polka dots.