Legendary Actor Amitabh Bachchan fell ill on the sets of “Thugs of Hinduostan” in Jodhpur in Rajasthan today morning. The 75-year-old is playing a very crucial role in Aamir kahan’s film in which he will be performing many action sequences. “Thugs of Hindostan” is an action-adventure film written and directed by Vijay Krishna Acharya. His upcoming film “102 Not Out” is slated for its release in May. The BIG B is busy with tight schedule since several months.Amitabh was treated by doctors at Jodhpur initially and as per reports he will send to Mumbai immediately. He suffered with a severe back pain in February and was was admitted to the Lilavati Hospital in Mumbai. His regular check-ups for health will be done in that hospital.