When Sophia’s old friends come to town, they have some exciting news- their daughter is getting married! They also have some surprising news- their daughter isn’t the woman they brought with them, it’s Dorothy! This is devastating to the Patrillo women who are left wondering if they’re actually related to each other. Will they take a blood test? Will our hearts collectively break learning they aren’t? Will Blanche ever learn how to make her body sexy at her dirty dancing class? Will we be able to purchase Rose’s athletic dancewear line? All of that and more in today’s episode, Foreign Exchange.