Having forgotten their past differences, megastar Amitabh Bachchan was spotted at Ram Gopal Verma's Satya 2 launch this weekend, after the director invited him actor for this event. The relation between the two, who have worked together in Sarkar, Sarkar Raj, Ram Gopal Varma Ki Aag, Department and Nishabd, became sour when Ram Gopal Varma posted negative comments about Big B's performance in the 2011 movie Bbuddah... Hoga Terra Baap.