Princess Catherine celebrates her 42nd birthday today and has received warm wishes from King Charles.

The official Twitter account of the King and Queen shared a special moment by posting a never-before-seen photo of Kate from last year’s coronation, along with a heartfelt birthday message.

The picture captures Kate in her elegant coronation robes and a stunning headpiece, smiling affectionately at King Charles, who is also dressed in his regal attire, complete with the Imperial State Crown.

In the corner of the photograph, the Duke and Duchess of Edinburgh can be seen sharing a joyful moment.

Royal enthusiasts were quick to join in the celebration, sending their own well-wishes to Kate and expressing their delight at seeing the throwback picture.

One fan commented, “Oh, what a beautiful picture!

I love it.

Happy birthday to our amazing Princess of Wales.

I hope she has a great day and a wonderful new year.

We all love you, Catherine.”

Another admirer remarked, “This is a stunning photo from the coronation.

Happy birthday to the Princess of Wales!

I hope she has a fantastic day.”

A third fan sent their best wishes, saying, “Best wishes to the Princess of Wales on her lovely birthday today and every other day as well.

What a lovely photo.”

Many fans also expressed their belief that Kate looks like the perfect queen in waiting.

Within just half an hour of the image being shared, it garnered over 40,000 views.

As for Princess Catherine’s birthday plans, she is expected to spend the day at home with her family.

An insider revealed to the Daily Mail, “They’ll be at Windsor as the children are about to start back at school, so it will just be family.

But to be honest, that’s just the way she likes it.”