while Chandu and Ritu, now a married couple, come to see them at the hospital. At the hospital, Uday realizes his mistake of separating them and asks Chandu and Siri to become friends again. They both reunite. The four friends leave with Siri and Uday's baby in Chandu's car. Cast Siddharth as Chandrakiran / Chandu "Faltoos", Siri's childhood best friend Hansika Motwani as Ritu Sharma, Chandu and Siri's old college mate and Chandu's love interest, later wife Shruti Haasan as Siri Chandana "Killer", Chandu's childhood best friend Navdeep as Uday, Siri's love interest, later husband Tanikella Bharani as Chandu's father Lakshmi Ramakrishnan as Chandu's mother Vinaya Prasad as Siri's mother Ali as Clarity Kanna Rao Raghu Babu as Lahari Resort Worker Sivannarayana Naripeddi as Chandu's father's coworker Production Siddharth plays the lead role. The actress Shruti Haasan replaced Amrita Rao as the second heroine. Earlier, Samantha Ruth Prabhu was planned as the female lead but was later replaced by Rao because a Hindi dubbed version was probable. Hansika Motwani was brought in to play the main female lead. The film also had photo shoots with the actresses Amala Paul and Nithya Menen, with the latter suggesting that Siddharth wanted Shruti Haasan in the role. For the first time in the Telugu film industry, Oh My Friend movie had online piracy protection called ORNB's MovieGuard. The film score and soundtrack were composed by the Kerala State Film Award winner Rahul Raj, who made his debut in Telugu cinema after ten films in Malayalam cinema. Several photo sessions were held on 17 January 2011. Shooting commenced on 21 February 2011. The first audio teaser was released on 6 August. Soundtrack All the music was composed, arranged and programmed by Rahul Raj, except "Sri Chaitanya" which was composed by Anil R. The Telugu film portal 123telugu concluded by giving the verdict "The album of 'Oh my Friend' feels fresh and youthful. There are some terrific tracks in the album. Malayalam music director Rahul Raj makes an impressive Telugu debut with this movie." The audio had record sales of 300,000 CDs within nine days of release. The Times of India called it "Rahul rage in Tollywood". The cast and crew hosted the "Triple Platinum Disc" celebrations on 5 November 2011, six days before the film's release. The audio was released on 15 October 2011. The audio release function, at Shilpakala Vedika in Hyderabad, was