As excitement builds for Hrithik Roshan’s ‘Krrish 4’, fans are anxiously awaiting official updates about the film’s cast, shoot schedule and release details. Director-producer Rakesh Roshan dropped a major hint at the success party for the documentary series The Roshans. The veteran filmmaker was asked by a paparazzo about the involvement of Rekha, who has previously appeared in the ‘Krrish’ franchise, and the revelation has set fans abuzz, with many now eager for more information on the much-anticipated film.