Prince Louis apparently kept a surprise secret from his big sister ahead of the Princess of Wales's Together at Christmas service

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.

Catherine, Princess of Wales, hosted the 'Together at Christmas' carol service, and Prince Louis helped her with a surprise for Princess Charlotte.

Princess Kate, whose highly anticipated return to public life is in full swing, shared a rare comment on the challenges of the pat year.

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,

Kate Middleton says that her son Prince Louis impressively kept a secret about her Together at Christmas carol service from his sister, Princess Charlotte. On Dec. 6, Princess Kate hosted her fourth annual Together at Christmas concert at Westminster Abbey in London,

Credit: Aaron Chown - WPA Pool/ Kate Middleton and Prince William's children are apparently extremely professional when it comes to online shopping for Christmas presents. King Charles' former royal butler,

Prince Louis' love for Kate Middleton's parents, Carole and Michael Middleton, was on display during the royal family's Together at Christmas concert on Friday, December 6. The youngster was spotted with a heartfelt note he left on the "kindness tree" outside of Westminster Abbey.