On April the 29th, 2011, over two billion people around the world watched the marriage of Prince William to Kate Middleton. He is a future king of Britain, she is a girl from an ordinary family. For many people, William and Kate are the 'new royals' - a couple who join the old ways of the British royal family with new ideas. Read about their early lives, families and how they met, before becoming the most famous royal couple in the world.