There were several key takeaways from Kate Middleton’s Christmas carol concert, including Prince George and Prince Louis’s resemblance to their dad, Prince William, and Princess Catherine’s super-telling body language.

While at the “Together at Christmas” celebration at Westminster Abbey on Dec. 6, Princess Kate revealed why she was so proud of her 6-year-old son, Prince Louis. Kate attended the annual holiday celebration alongside her husband, Prince William, and their three children: Louis, Princess Charlotte and Prince George.

Prince Louis may be young, but he already knows that the holidays are all about spending time with family.

Princess Kate spearheaded the Together at Christmas carol service with The Royal Foundation in 2021 as a way to thank those who gave back to their communities during the COVID pandemic, and it's continued as a tradition ever since, becoming a staple on the royals' annual calendar.

Like many others, Princess Kate has a significant childhood scar on her head. At 13, a golf club hit her husband, Prince William, leaving a big zig-zag mark on his forehead. Nicholl says the couple call their wounds "Harry Potter scars" privately.

Prince George, Princess Charlotte and Prince Louis don't make many public appearances, but when they do, royal watchers are treated to plenty of adorable moments. The royal trio headed to their mom Princess Kate's annual Together at Christmas carol concert on Friday,