Mumbai: Actress Deepika Padukone on Wednesday invited her 15 million Facebook fans for a live web chat as a way to express her gratitude for their support and love. Deepika (28), also celebrated her more than 15 million fan following on Facebook beating superstars like Salman Khan (14,811,718 likes), Aamir Khan (11,597,563 likes) and Amitabh Bachchan (10,518,577) among others. The 'Chennai Express' star even updated her cover photo one hour prior to the live chat with her fans. "Celebrating 15 million crazens. Live Chat with Deepika now," read the caption on the picture. Deepika is currently gearing up for her Diwali release 'Happy New Year', which also stars Shah Rukh Khan, Abhishek Bachchan, Boman Irani and Sonu Sood. The action comedy-drama is being directed by Farah Khan.