Aishwarya Rai Bachchan posted an unseen photo wishing her father-in-law Amitabh Bachchan a happy 84th birthday, sharing a sweet image of him with daughter Aaradhya. Amitabh met fans outside his Jalsa residence as admirers celebrated with character-inspired looks and placards. The veteran actor continues hosting KBC 18 and will appear in the Kalki 2898 AD sequel; Section 84 is completed.