Bollywood Big man Amitabh Bachchan is turning 70 on October 11th. As usually, Big B prefers to keep it simple but Bachchan bahu Aishwarya and his grand daughter Ten-month-old Aaradhya Bachchan arrived in Mumbai on Friday night after visiting daddy Abhishek in Chicago to celebrate Big B’s Birthday. Invitations are sent to several friends and big wigs of Indian cinema for this event.

Mega Star Chiranjeevi and King Nagarjuna wil fly down to Mumbai for the Birthday bash in today’s night. Apart from them, Shah Rukh Khan and Gauri, Rakesh Roshan, Hrithik Roshan and family, Dharmendra and Hema Malini, Shatrughan Sinha with family, Karan Johan, Prakash Jha, Sridevi with Bonny Kapoor, Anil Kapoor, Madhuri Dixit with husband, R Balki with wife Gauri Shinde are some big names who are expected to attend Amitabh Bachchan’s birthday party.