According to trichologist Philip Kingsley, hair plugs are not a new concept: they were first created in 1956 by an American dermatologist called Norman Orentreich.
Prince Philip was not present at the birth of any of his four children but Prince Charles and Prince William bucked the trend by being in the delivery room for the birth of their kids.
So you see her and Prince Philip undertake both a world tour and a tour of the U.K. reaching every single corner to ensure that they meet as many people as possible.