The shehanshah of Bollywood Amitabh Bachchan celebrated his 75th Birthday yesterday. The whole family was in Maldives to celebrate the Birthday bash. It looks like Abhishek, Aish, Shweta and granddaughter Navya Naveli Nanda truely had a blast while celebrating Mr. Bachchan's midnight beach bash. Abhishek took to Instagram to share this photo of his father and wished him in a most adorable way.