Bollywood superstar Amitabh Bachchan visited the Tirupati temple today, to seek the blessings of Lord Balaji ahead of the wedding of his son Abhishek with actress Aishwarya Rai. Bachchan placed a wedding invitation card at the feet of the lord seeking the deity's blessings for the two.He visited Tirupati Temple along with his trusted allies Amar Singh and Anil Ambani to pay obeisance.