Bollywood superstar Shah Rukh Khan today posted his first audio tweet to mark his fan following crossing 10 million mark on Twitter and proposed to start voice blogging if his post gets a good response. Introducing himself in the voice message, Khan said, "This is first ever that you'll be hearing me on Twitter and what better reason than to say I love you. Of all the love that you have given me. All the 10 million heartbeats of love." Among Bollywood stars, only Amitabh Bachchan is ahead of Khan with over 11.6 million followers. Khan said, "If you guys like this experience than i would start voice blogging. I am scared. Love you all and thank you once again."