<span class=normal> By now, everyone knows that Amitabh Bachchans 70th birthday was nothing short of a grand gala event! Besides the other gifts, what Amitabh was treated to was an array of a whopping 70 artists painting their impressions about Big B as arranged by his better half Jaya Bachchan. The painting have been displayed at the Nehru Art Centre, Mumbai. </span>