If reports are to be believed then popular filmmaker Karan Johar has approached glamour girl Kareena Kapoor and Serial Kisser Emraan Hashmi for the lead roles in his next film. Though details of the film is being kept secret, a close source revealed that earlier Kareena had no dates available for the film but showing keen interest in the project, now she is reworking on her dates diary to fit into Karan's schedule. After giving consecutive big hits like Jannat 2, Murder 2 and Once Upon a Time in Mumbaai, Hashmi has also become a hot favourite of the filmmakers and the star. It is reported that the actor has already signed the film being directed by Renzil D'Silva. "As Kareena and Emraan are a very fresh pair, she's very keen on working with him. She is excited to be part of the Karan film," a close source said.