Well Amitabh Bachchan is the emperor of Bollywood, the real king. Shahrukh overacted his way and his movies did well because of Karan Johars and Yash Chopras. For past 40 years Amitabh Bachchan has been delivering hits after hits. Zanjeer, Shakti, Sharabi, Sholay, Sarkar, Baghban, year after year, BigB has shown time and again he is the master of acting. Wait for a few more years SRK or AAmir, Amitabh Bachchan is the king and will remain.