Megastar Amitabh Bachchan has revealed that he will undergo abdominal surgery on Saturday.There were some medical procedures today as well for -- and this is being disclosed to the Ef (extended family) at this point of time -- a surgery that I shall be undergoing on the 11th morning. I do not wish to talk much on my medical condition but trust and faith in my FmXt (extended family) allows me to do so Amitabh wrote on his blog bigb.bigadda.com.The surgery they say is not too complicated but then all doctors say the same as you end up on the