pls why r we thinking like ekta :
rishi + mehek - marriage = roshan
varun + mehek + marriage = meheks 2nd baby
rishi + sanjana = makeup marriage
sanjana + mehek = nanad + bhabhi
varun + sanjana = brother + sister
so lets just hope varun n mehek do not get divorced , n mehek does not marry rishi because it will turn into a big khicdhi or a blunder of relationships.