Bollywood mega-star Amitabh Bachchan, who will be turning 70 on October 11 this year, spoke about how birthdays were celebrated in his family when he was a child and said that like all children, even he used to be quite curious about gifts he would get from his friends on his birthday. Bachchan also said that he doesn't care for material gifts anymore and that his family and his grand-children are the best gifts he could have.