Her Royal Hotness will be next to wed...

By SARAH OLIVER and KATIE NICHOLL 'Very close': Pippa Middleton last month in the arms of her 30-year-old City broker boyfriend Alex Loudon It was the day Royal Maid of Honour Pippa Middleton dazzled the world in a dress that left very little to the imagination . . . but it emerged that she may have kept something secret after all.For it seems that Carole and Michael’s second daughter is engaged