29, so who is the lord chamberlain? considered senior official of the royal household he's generally responsible for organizing all court functions. the k.g. following prince william's name is for his knighthood. almost three years ago the queen appointed his royal highness to be a royal knight companion of the most noble order of the guarder. as for kate, the royal family prefers to call her by her full name, catherine. the edges of the card which measures approximately eight inches by six inches are beveled and then gilded. and the envelope, well, it's safe to say it was adorned with the queen's profile. her image is on all standard stamps in great britain. >> wow. interesting stuff. >> come on, doesn't that get you a little more excited? it's very formal. a lot of history behind it. >> i appreciate the history behind it. don't understand the fascination, that's all. but apparently the really, you know, exclusive invitation is