Om Shanti Om is a 2007 Bollywood musical film directed and choreographed by Farah Khan.It stars Shahrukh Khan and Deepika Padukone in the lead roles while Arjun Rampal, Shreyas Talpade, and Kirron Kher feature in supporting roles. More than forty-two well-known Bollywood stars appear in the course of the film, including thirty of them (not including the stars of the film) in one song alone. The film is set content_summarized_desc=in the 1970s and 2000s; it pays tribute to, and pokes fun at the, Indian film industry of both these eras.