On Wednesday, the Princess of Wales, 42, wore a green Alexander McQueen coat with a matching fascinator and scarf and accessorized with black gloves and boots for the traditional Christmas Day walk to St. Mary Magdalene Church on the Sandringham estate.

Kate Middleton and Queen Camilla twinned in green coats on Christmas at Sandringham in a symbolic fashion statement. See photos and decode the style significance.

Kate Middleton had a rough time finding the right present for Queen Elizabeth during their first holiday together. “I can remember being at Sandringham for the first time at Christmas," Kate revealed in the 2016 ITV documentary Our Queen at Ninety.

George, 11, Charlotte, 9, and Louis, 6, walked alongside their parents Prince William and Kate, the Princess of Wales, as members of Britain's royal family made their way into St. Mary Magdalene Church for their traditional Christmas Day service.

As she continues her return to public life, Kate Middleton joked “I seem to have lost my family!” after she fell behind Prince William, Prince George, Princess Charlotte and Prince Louis on the royal family’s traditional Christmas Day walkabout.

For the last two years, King Charles hosted the pre-Christmas luncheon at Windsor Castle. His mother, the late Queen Elizabeth II, traditionally chose Buckingham Palace as the venue for the luncheon, attended by 70 or so guests. This year marks the first in Charles’ reign that the luncheon returned to the palace.

In addition to Charles and Camilla and William and Kate and their children, other royal family members who celebrate Christmas at Sandringham include Charles's sister, Princess Anne, and youngest brother Prince Edward, and their spouses, children and in the case of Anne, grandchildren.

The royal family gathered at Sandringham to celebrate the holiday, even as Prince Harry and Prince Andrew sat out the festivities.

Kate Middleton showed off her sense of humor during the royal family's Christmas walk, as the Princess of Wales was caught joking with fans. "I seem to have lost my family," Kate quipped in a video after Prince William,

The Duchess of Cambridge has resumed her public appearances in recent months, most recently joining the Firm for their annual Christmas Day walkabout on Wednesday