Kate Middleton got the fairytale life, but her sister Pippa is writing the book on royally great parties--and has landed a splendid $620,000 deal. Pippa, 28, is currently inking her guide to the art of party planning, which Penguin seems to think will soon be a bible for hostesses the world over. "It is a massive amount of money, particularly in the current environment," a literary agent told the Telegraph.