Amitabh Bachchan to host Big Boss 3 and it has been confirmed by Big B itself who is currently in singapore. Bollywood popular celebrity actor Amitabh Bachchan will host 3rd season of Bigg Boss. Bollywood actress Shilpa Shetty hosted Bigg Boss season 2, and now Big B will continue it in the 3rd season of Big Boss series. This is Amitabh Bachchan's second big contract to host a television show, earlier Amitabh Bachchan hosted popular TV show Kaun Banega Crorepati which was aired on star TV.