The Princess of Wales meets a lot of different people during her official visits all over the world. Her husband, William, is crazy about helicopters. One day he landed his helicopter in their garden! Catherine thinks he is silly. Catherine and William have three children. Their son George loves playing with his sister Charlotte and his brother Louis. Do they realise that their grandfather is the King of England? The family lives at Kensington Palace, its rooms are spacious and luxurious. "Our family is very happy here in London", Catherine says.