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.

Back in March, Princess Kate revealed that she'd been diagnosed with cancer. In October, the Princess of Wales announced she'd completed chemotherapy, and would be gradually returning to her official royal duties. As a result, Kate was extremely popular with royal fans who'd gathered to greet the Royal Family on Christmas Day.

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