Kajol and Amrish Puri in Dilwale Dulhania Le Jayenge.
Gift the daughter an all-paid Euro trip in exchange for marrying the guy of your choice because no desi child should EVER forget -- Terms and Conditions apply.
Anil Kapoor and Ranveer Singh in Dil Dhadakne Do.
Promise your son a plane (not the boxed variety) so that he says yes to marry a rich heiress because 'do as I say, I'll give loads of candy' always works.