Amitabh Bachchan refuses to promote his son Abhishek's film

Bollywood's biggest superstar Amitabh Bachchan was recently seen at the launch of his last blockbuster film Piku. The legendary actor was present at the event in the company of Piku's director Shoojit Sircar and co-star Irrfan Khan. During the press conference that was held, Big B answered several questions from the media. He was asked about his son Abhishek Bachchan's film but chose to evade the answer. Watch the video to know more.