If you thought you knew all about Bollywood stars, then be prepared for a shock. Some of your favourite superstars have siblings who have chosen to stay out of the limelight, willingly. You might have heard of them but if you were to see them on the road, you would not recognize them for sure. In India, children generally follow the profession of their parents and siblings too tend to copy each other. But the celebrities we found for you today are the ones who managed to stay away from public eye.