Megastar Amitabh Bachchan has decided to quit Twitter after his fan following from 33 million suddenly fell to 32.9 million. Big B, 74, who has given hits like "Sholay", "Deewar", "Paa", "Baghban", "Bhoothnath", "Black" and "Piku", is ahead of stars Salman Khan, Aamir Khan , Priyanka Chopra and Deepika Padukone on twitter. He is currently sharing positions with superstar Shah Rukh Khan, who too has 32.9 million followers on the micro-blogging website. Amitabh Bachchan will be seen in “Thugs of Hinoustan”, “Jhund” and “102 not out”.