Amitabh Bachhan is back to work and we came to know about this when he posted a tweet on a micro blogging site Twitter that after his Abdominal surgery he is back to work and he also cleared on Twitter that he will be back to work in terms of movies and Kaun Banega Crorepati 6, KBC 6 but he will not be back now and it is going to take some time as he has not yet started the [...]