Prince William opened up on the Apple Fitness+ podcast ‘Time to Walk’ about what happens behind closed doors at the royal family’s annual Christmas morning church service at St. Mary Magdalene on the grounds of the Sandringham estate.

Prince William, along with other members of the royal family, celebrated Christmas Day at the Sandringham estate. Opening up about participating in the festivities with his close ones, the Prince of Wales revealed that he had the most fun amongst all of them.

Prince William and Kate Middleton joined the rest of the royal family for their annual Christmas walk in Sandringham on Christmas day, and were accompanied by Prince William's step siblings, Laura Lopes (aka his " secret sister ") and Tom Parker Bowles.

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.

Royal fans gathered at Sandringham on Christmas Day where they showered Prince Louis, Princess Charlotte, and Prince George with gifts. Meanwhile, those same fans clamored to speak to Princess Kate, and she even joked that she'd "lost" her family after losing sight of them in the crowd.

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.

Kate Middleton attended the royal family's Christmas walk months after announcing she is cancer-free, but Prince William still managed to safeguard his wife while she met with civilians. "She looked across at William and they exchanged a glance that came with an ignited smile,