SRK Ra.One Movie to enter Limca Book of Record. Actor Shahrukh Khan’s upcoming film Ra.One will enter the Limca Book Of Records by circulating the longest fan mail in the world. Shahrukh, who plays a superhero in the film has planned to start the longest fan mail for the film. Shah Rukh Khan, who is also considered as a marketing wizard, is leaving no stone unturned to promote his sci-fi thriller Ra.One. He has planned to start the longest fan mail for the film in order to earn an entry in the Limca Book of Records. In this unique promotional strategy prepared by the superstar and his team, he will unveil the film’s promo across five cities in India. The promotional tour starts today in Mumbai, followed by Chandigarh, Indore, Delhi and Ahmedabad. He will sign autographs and start the longest fan mail which will be circulated in all the cinemas and will continue till the film releases. Shahrukh Khan will be travelling to five cities every month and therefore will cover around 25 cities in five months, before the film releases. While Shahrukh has started the tour alone, Kareena Kapoor and Arjun Rampal, the other actor of the film, will join him soon. Ra.One is set to release on 26 October, 2011.