Bollywood superstar Shah Rukh Khan, who is busy promoting his upcoming film 'Happy New Year' in Houston, touched another level of success.

The 'highly popular' actor's follower count on social networking and microblogging website Twitter has touched nine million.

Shah Rukh Khan is very active on Twitter and also uses the site as a platform to promote his films and events. He also shares his personal life on it and often talks about his children - Aryan, Suhana and AbRam.

King Khan has left behind the other two Khans in popularity as Salman Khan has eight million and Aamir Khan with six million followers.

Shah Rukh Khan will soon be seen in choreographer-turned-director Farah Khan's next 'Happy New Year'. Along with SRK, the film also has Deepika Padukone, Abhishek Bachchan, Boman Irani, Sonu Sood and Vivaan Shah. 'Happy New Year' will hit the screens this Diwali. Shah Rukh Khan beats Salman, Aamir, gets 9 million followers on Twitter.