Introduction: Becky Brandon (nee Bloomwood) is pregnant! She couldn''t be more overjoyed-especially since discovering that shopping cures morning sickness. Everything has got to be perfect for her baby: from the designer nursery . . . to the latest, coolest pram . . . to the celebrity, must-have obstetrician.  But when the celebrity obstetrician turns out to be her husband Luke''s glamorous, intellectual ex-girlfriend, Becky''s perfect world starts to crumble. She''s shopping for two . . . but are there three in her marriage?...