India, April 9 -- Filmmaker Kiran Rao has opened up on what drove her and actor Aamir Khan apart enough for them to separate. "Aamir and I lived together for about a year before we got married and, honestly, we did it more because of parents. We knew that it's a great institution if you can function as an individual as well as a couple within that institution," said Rao in an interview with Brut India....