Basic Trope: As a character develops, traits are introduced which contradict their portrayal in earlier installments. * Straight: In the Pilot, Jessica chose to eat vanilla ice cream over chocolate. Now her love of chocolate is her trademark. * Exaggerated: In early episodes, Jessica hated chocolate so much that she couldn't eat it without gagging. Now she can't go ten seconds without it. * Justified: * Jessica's tastes changed. * Jessica likes both, but prefers chocolate; she just ate vanilla the previous time because she had a craving for it. * Jessica always, without fail, chooses chocolate over vanilla - but she will eat vanilla, if chocolate is not available. * Inverted: Jessica was a well-developed character when introduced, but writers have taken to makin