Hrehaan and Hridhaan a part of 'Krrish 4'?

Rakesh Roshan who is currently working on 'Krrish 4' is taking help from his grandsons Hrehaan and Hridhaan! As per reports Hrithik's two kids \have been actively participating in the developments of the storyline. Buzz is that Hrehaan and Hridhaan are huge fans of science fiction and action movies like 'Batman vs Superman', 'The Jungle Book', 'Captain America: Civil War' etc and are not just computer-savvy, but also know what they like.So whenever Rakesh Roshan sits down to write, he calls them over and they have brainstorming sessions over the story. The children state their minds clearly and Rakesh incorporates their vision into his story.
Rakesh Roshan had revealed in 2013 that he would soon start working on 'Krrish 4' and had promised to include some sidekick characters in the upcoming film.
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