Joey (2004)

S1E19 Joey and the Fancy Sister

Joey and Gina are preparing for a visit from their sister Mary Theresa, but Gina is dreading it because she finds Mary Theresa incredibly self-centered. When Mary Theresa learns that her engagement ring is just a fake, she opts to cancel the wedding and remain in California, prompting Joey and Gina to figure out how to persuade her to come back to New York. Meanwhile, Michael remains completely unaware of a girl who has a crush on him.