Fans are finally getting their wish as a fourth installment of the Meet the Parents franchise is officially in the works - and the cast is already quite impressive. The sequel, which is titled Focker In-Law, will of course feature some returning faces, including Ben Stiller and Teri Polo, among a few new additions to the franchise like Ariana Grande. Part of the plot of the upcoming movie "revolves around the son of Stiller and Polo's characters, who gets engaged to a ball-busting woman who seems all wrong for him," per The Hollywood Reporter. "The Focker family is expanding.