According to the latest buzz from the industry, KJo has specially taken a flight to London at the request of Shah Rukh Khan in order to help him with the film. The sources say that SRK thinks KJO to be his lucky mascot and perhaps would want his intervention in the film.
It is also said that Shah Rukh Khan tweeted Karan Johar and requested him to come to London. The whole industry is aware of the kind of bond SRK and KJO share.
Karan is currently in London at the set of Ra.One and is shooting few touching scenes. The schedule of the film has been split into a couple of units for two days. Anubhav Sinha, will carry on shooting the chief montages and action sequences of the film, while Karan would take care of the romance and the emotional part of the film.
– Sampurn Wire