Watch: Amar Singh apologises to Amitabh Bachchan and his family

An emotional Amar Singh, who is fighting his battle with life, on Tuesday said that he regrets overreacting against Amitabh Bachchan and his family. Amar Singh sent Amitabh Bachchan a video from a hospital bed in Singapore in which he has apologized to Bachchans for his comments in the past.