They call them "pretty parties," and they're the latest rage among Dallas debutantes--get-togethers with light refreshments, heavy gossip, and Dr. Sonja Madhavi and her magic Botox needles. Former socialite Andy Kendricks normally wouldn't be caught dead at such an event, but she's attending as a favor to her friend Janet, a society reporter in search of a juicy story. And boy does she find one when aging beauty queen Miranda DuBois bursts into...