Lara Shriftman, publicist and party-giver extraordinaire (her line of party products is sold on the Home Shopping Network) throws a holiday party every year for Lulu Flynn, her 3-year-old miniature Shih Tzu, and Lulu's doggy pals, including actress Lara Flynn Boyle's Shih Tzu, Greta Garbo, and tennis champ Serena Williams' Jack Russell, Jackie.