By Scarlett O’Toole Prince Harry smiled as he shook hands with fans last night before uttering an eight-word response and making an abrupt exit. The Duke of Sussex was in London to attend a service of thanksgiving at St Paul’s Cathedral to mark the 10th anniversary of the Invictus Games. After the event, Harry met with fans outside as they shouted: “We love you Harry”. Hundreds of people had lined the street to try and catch a glimpse of the Prince. Harry was seen chatting with fans before being escorted to his car and lip reader Jeremy Freeman has now revealed what Harry said as he walked awa…