My Wife and Kids - Season 2 Episode 8 -

Claire, playing a dare game with Jr. and Kady, eats Michael's piece of pie. Michael's punishment: Let them eat pie (and only pie). Meanwhile, Michael offers to be the dieting Jay's ""chubby buddy"": He'll eat the same lo-cal food she does. Of course, he doesn't tell her that he plans to cheat. (TV Guide)