Shilpa Saklani-Agnihotri and Amit Sareen have a peculiar problem on hand. They play husband and wife in one show (Star Plus' Kyunki Saas Bhi Bahu Thi) and mother-in-law-son-in-law in Kkusum! It's indeed a big challenge for both considering no actor on TV may have faced a situation like this where both the serials are daily soaps and they are shooting almost everyday