Which member of the British royal family had a cameo in Friends?
The member of the British royal family who had a cameo in the TV show "Friends" is Sarah, Duchess of York, also known as Sarah Ferguson. She appeared in the sixth season of the show, in the episode titled "The One with the Wedding Dresses." In this episode, she played herself and had a brief interaction with the character Monica, played by Courteney Cox, in a London bridal shop.