Bollywood icon Amitabh Bachchan greets fans at his Mumbai residence Jalsa, with tightened security following a reported bomb threat email. Mumbai: Bollywood legend Amitabh Bachchan greeted his fans at his residence Jalsa this Sunday amidst tight security. In the visuals obtained by IANS, Big B could be seen waving at his admirers just like any other Sunday; however, this time he was standing behind a transparent bulletproof shell that was installed on.