Though she's now Catherine, Princess of Wales, Kate Middleton is still expected to observe tradition and curtsy to certain royals, both at home and abroad.

The double kiss is popularly called "la bise" in French Princess Kate is known for curtsying to King Charles and receiving curtsies from visitors, but here's why neither princess did the dip Kate ...

The rules of etiquette surrounding the British royal family, such as bows, curtsies, and subtle gestures, have once again come under scrutiny, as two recent incidents are compared with an older but ...