Aishwarya's special bash for Amitabh Bachchan

Bollywood celebrities also greeted Big B on twitter.The unique initiative has been launched by micro-blogging site Twitter and Fluence, India's leading Celebrity Digital media network which connects celebrities with their fans and brands through their digital presence. "Every year on my birthday I am overwhelmed by love and affection that I receive from my fans, from across the world. This year with the help of Twitter and Fluence, I have found this unique way to reciprocate the love, even though the message is communicated through a digital medium for me it is as personal as wishing each individual myself," Bachchan said in a statement.