Question: Who was the director of the 2014 Tollywood romantic comedy produced by Manchu Vishnu which starred a Canadian born actress born in 1981 who was a former pornstar?

Context paragraphs:
Eedo Rakam Aado Rakam: Eedo Rakam Aado Rakam (English: "This One's a Type, That One's Another Type") is a 2016 Telugu romantic comedy film, produced by Sunkara Ramabrahmam on A.K. Entertainments banner and directed by G. Nageswara Reddy.  It features Manchu Vishnu, Sonarika Bhadoria, Raj Tarun and Hebah Patel in the lead roles while Rajendra Prasad appears in a crucial supporting role and music composed by Sai Karthik.  The film is based on Punjabi Movie "Carry On Jatta" (2012) which was inspired by the Malayalam movie "Chakkikotha Chankaran" (1989).

Erra Bus: Erra Bus (English: Red Bus) is a 2014 Tollywood directed and produced by veteran actor and director Dasari Narayana Rao under his banner Tharaka Prabhu Films, it was his final film as director.  The movie will feature Vishnu Manchu and Catherine Tresa in lead roles.  Dasari Narayana Rao plays a crucial role in the movie.  Chakri has composed the music for the movie while Anji has taken care of the cinematography.  The movie is a remake of N. Ragavan’s Tamil film, Manjapai (2014).  The principal photography of Erra Bus started on 28 July 2014 in Hyderabad.  The audio launch of the movie was held on 31 October 2014.

Sunny Leone: Karenjit Kaur Vohra (born May 13, 1981), known by her stage name Sunny Leone (pronounced ), is a Canadian-born Indian-American actress and model, currently active in Indian film industry.  She is a former pornstar.  She has an American citizenship.  She has also used the stage name Karen Malhotra.

Pandavulu Pandavulu Tummeda: Pandavulu Pandavulu Tummeda is a 2014 Telugu comedy drama film featuring an ensemble cast composed of Mohan Babu, Manchu Vishnu, Manchu Manoj, Raveena Tandon, Hansika Motwani, Pranitha Subhash, Varun Sandesh and Tanish in the lead roles.  Presented by Ariaana and Viviana, Manchu Vishnu and Manchu Manoj are jointly producing the film on their respective banners, 24 Frames Factory and Sri Lakshmi Prasanna Pictures.  Kona Venkat, Gopimohan and BVS Ravi wrote the film's screenplay with Palani Kumar handling cinematography.

Dynamite (2015 film): Dynamite is a Telugu action thriller film directed by Master Vijayan, Manchu Vishnu and also guest directed by Deva Katta for 9 days of the shoot, the film is produced by Manchu Vishnu under the banner 24 Frames Factory featuring himself, Pranitha Subhash, J. D. Chakravarthy in pivotal roles.  It is the official Tamil remake of "Arima Nambi".  Stunts and actions co-ordinated by Vijayan.  The audio sound track of the film was released on 6 June 2015

Current Theega: Current Theega (English: "High Voltage Electrical Conductor") is a 2014 Tollywood romantic comedy movie which is produced by Manchu Vishnu on 24 Frames Factory banner, directed by G. Nageswara Reddy.  Starring Manchu Manoj, Rakul Preet Singh, Sunny Leone in the lead roles and Jagapathi Babu in an important role and music composed by Achu, while Satish Mutyala and S R Shekhar have taken care of the cinematography and editing respectively.  It is a remake of 2013 Tamil film "Varuthapadatha Valibar Sangam" directed by Ponram and starring Sivakarthikeyan, Sathyaraj and Sri Divya in the lead roles.The film was awarded an 'A' certificate by Central Board of Film Certification due to bold item track of "Sunny Leone" without any cuts.  The film released on 31 October 2014. This film is a remake of Tamil movie "Varuthapadatha Valibar Sangam". It stars Sivakarthikeyan, Sathyaraj, and Sri Divya.The film was also remade in Kannada as Adyaksha with Sharan

Doosukeltha: Doosukeltha is a 2013 Telugu film directed by Veeru Potla.  The film stars Manchu Vishnu and Lavanya Tripathi, who made her debut in "Andala Rakshasi".  Mani Sharma composed the music for the film.  Dr. Mohan Babu produced the film under the banner of 24 Frames Factory and it received a U/A Certificate.  It was released on 17 October 2013.  The film received positive reviews from critics and was considered a box office hit.

Singam 123: Singam 123 is a 2015 Telugu comedy film directed by Akshat Ajay Sharma and produced by Manchu Vishnu under his production banner 24 Frames Factory.  The film stars Sampoornesh Babu in the lead role.  The film released on 5 June 2015 to mixed reviews but was a box-office hit.The film has been released by 24 Frames Factory officially for home viewing.

Manchu Vishnu: Manchu Vishnu (Telugu: విష్ణు మంచు ;) is an Indian film actor, producer, and director known for his works exclusively in the Telugu cinema, and Television.  Vishnu had a brief stint as a child artist with the 1985 film "Ragile Gundelu".  Years later, He starred in the 2003 Telugu action film "Vishnu" for which he won the Filmfare Best Male Debut.  He is the co-owner of the film production house 24 Frames Factory and an educationalist through "Sree Vidyanikethan Educational Trust", founded by his father and veteran Telugu actor Mohan Babu.  In 2007, he starred in the comedy film, "Dhee", the film became a Super-Hit, and Vishnu established his career in Telugu cinema.  Vishnu is one of the sponsor's of the Celebrity Cricket League – "Telugu Warriors"

Mr. Perfect (film): Mr. Perfect is a 2011 Tollywood romantic comedy film directed by Dasaradh Kondapalli, starring Prabhas, Kajal Agarwal and Taapsee Pannu in the lead roles, while actors Murali Mohan, Prakash Raj, Sayaji Shinde, Nassar and Viswanath Kasinadhuni play other pivotal roles.  The movie is produced by Dil Raju and written by Ravi Abburi .  The film released on 22 April 2011 to positive reviews and eventually became a box-office blockbuster.  The film won the newly incorporated, Nagi Reddy, memorial Award as the best Telugu family entertainer for the year 2011.  It was dubbed into Tamil under the same title.  In 2013 it was dubbed in Hindi under the title "No.1 Mr. Perfect" and Malayalam as "Mr Perfect".

Supporting paragraphs: Current Theega Sunny Leone
Answer: G. Nageswara Reddy