Aaradhya Bachchan photos, Aaradhya Bachchan pics: Perhaps the biggest moment of Amitabh Bachchan's big celebration of his 70th birthday was that his granddaughter Aaradhya Bachchan's presence. For the first time, her mother, Aishwarya Rai, was not trying to hide her baby from the world, like she usually does. She let her be.The cute baby was seen enjoying the party in grandma Jaya Bachchan's arms. Amitabh Bachchan's family and friends organised a big birthday bash on Wednesday night to usher in his 70th birthday.