Overview: Emily and Florence flounce off to the ballet, while Dr Lawrence takes Anne to the theater. Marjorie Dawes treats her Fat Fighters to a Scrooge-like Christmas dinner. Sebastian is shocked to hear that the Prime Minister's wife is pregnant. Lou offers to take Andy to church to do a reading - despite the fact that he wants to go dressed as the Baby Jesus, and the vicar gets an unexpected reaction when his parishioners try out his mince pies.