Start watching the postbox! ABCNews has learned that invitations to the royal wedding of Prince William and Kate Middleton went out from the Lord Chamberlain's office on Thursday. Of course, most of the guests already know who they are since many of them received a save-the-date fax from the Queen a few weeks ago. The 1,800 invitees will receive a
"traditional, gold-embossed handwritten invitation," according to the Daily Mail.
Several European royals have already RSVPed including one of...Full Story