While Amitabh Bachchan is pretty close to his kids Shweta Bachchan Nand and Abhishek Bachchan, he's more attached to his grandchildren Navya Naveli Nanda, Agstya Nanda and Aaradhya Bachchan. Well, we can't blame him, grandchildren are always special, aren't they? Here are some pictures of him with his three grandchildren that are pure bliss.