You're Invited to Mary-Kate and Ashley's Costume Party encompasses several American cultural eras from poodle skirts to disco fever, and learning about these eras provokes the twins to throw a party in their basement.
Overview：You're Invited to Mary-Kate and Ashley's Costume Party encompasses several American cultural eras from poodle skirts to disco fever, and learning about these eras provokes the twins to throw a party in their basement.
