Frame enlargements from “ Lucy does a TV Commercial.” Ball parodies advertising and television “magic” with her performance. a. Lucy presents herself in the familiar pose of the advertising pitch, b. but her reaction contradicts her line, “It’s so tasty, too.” c. Ball’s performance of Lucy getting drunk as she rehearses the commercial is the comic climax of the episode. d. Ball’s wink expresses the tricky intertwinings of layers of reality, artifice, narrative, and advertising.
Another aspect of effective entertainment is things that make audience members feel like they are "in" on something. It's a way to engage them and create a sense of belonging among viewers. This is a great strategy to foster this feeling.