Queen Elizabeth's younger sister, Princess Margaret, was known for her love of the arts and her taste for the extravagant (who can forget the photo of her wearing a tiara in the bathtub?).

This means that royal fans are unlikely to see the Princess wearing a tiara this year ... then Princess Elizabeth and Princess Margaret would wear the jewels for film premieres and galas.

Crown Princess Victoria of Sweden made a radiant appearance at the annual Representatives Dinner at the Royal Palace in Stockholm wearing a tiara with ... Adolf's wife Princess Margaret for ...