Shweta's kids Agastya and Navya Naveli planned the entire dinner for the family and kept the big surprise for the end. As Jaya Bachchan blew off the candles on the birthday cake, came in the big surprise as her li'l bundle of joy Aaradhya Bachchan stood there singing 'Happy Birthday' for her grandmother along with cousins Navya and Agastya.
