Bollywood superstar Amitabh Bachchan has thanked Pakistan's ex-prime minister Chaudhry Shujaat Hussain for inviting him to visit Pakistan and assured him that he will cross the border if he gets the opportunity. Recalling his family's roots in Pakistan, the actor said his parents' ancestral roots go back to the neighbouring country. Bachchan also thanked Pakistanis for their support and affection.