Charlotte enjoyed a big royal outing on December 25, where she joined her mom, Princess Kate; her dad, William; her brothers, Prince George, 11, and Prince Louis, 6; her grandfather, Charles; and her step-grandmother, Queen Consort Camilla for their annual Christmas morning service as Sandringham Church.

Princess Charlotte and her uncle, Prince Harry, don’t see much of each other these days. But Charlotte’s recent public appearance had eagle-eyed experts spotting something interesting about her outfit.

Princess Charlotte was all smiles as she joined the royals for the Christmas Day church service - and was spotted wearing a stylish and expensive necklace

Princess Charlotte wore a necklace designed by Prince Harry's ex-girlfriend in a surprise move. Charlotte, nine, delighted fans when she joined members of the Royal Family for the annual Christmas Day church service at Sandringham.