Curious what you missed from the royal family in December? Kensington Palace just shared a roundup of the month’s highlights, including looks at Prince William and Kate Middleton.

A royal commentator has revealed Kensington Palace has set a 'really strict' new rule following Kate Middleton’s latest appearance on Christmas Day.

Meanwhile, Hello! reports that Prince William hopped on the phone with a protection officer when he realized Kate had been left behind, and that they were seen chatting as the Princess of Wales caught up with the group.

Prince William focused on keeping Kate Middleton safe during the royal family's Christmas walk at Sandringham. While meeting with fans, Kate joked, “I think I’ve lost my family," despite the Prince of Wales seemingly kept an eye on the Princess of Wales during the public event.