Title: Superstar (2009 film)
Content:  Superstar (in Persian: سوپر استار) is an Iranian film directed and written by Tahmineh Milani, produced in 2008 in Iran.
Title: Superstar (2012 film)
Content:  Superstar is a 2012 French comedy film directed by Xavier Giannoli. The film was selected to compete for the Golden Lion at the 69th Venice International Film Festival.
Title: Superstar (2008 Hindi film)
Content:  Superstar is a 2008 Indian drama film directed by Rohit Jugraj, starring Kunal Khemu in a double-role, opposite Tulip Joshi.
Title: Superstar (2017 film)
Content:  Superstar features songs sung by Armaan Malik, Shekhar Ravjiani of Vishal-Shekhar fame, Arvind Vegda and Aishwarya Majumdar. Music and background score for the film is composed by Parth Bharat Thakkar.
Title: Superstar (2019 film)
Content:  Superstar is a 2019 Pakistani romantic, musical-drama film, starring Bilal Ashraf and Mahira Khan. It is directed by Mohammed Ehteshamuddin, produced by Momina & Duraid Films,  and the music and screenplay are by Azaan Sami Khan. The story of the film follows Noori (played by Mahira Khan), who works in a theatre run by her uncle Agha Jan (played by Nadeem Baig), her entry in films and her romance and betrayal. The principal photography of the film began in March 2019. It was released on the occasion of Eid al-Adha on 12 August 2019 by Hum Films under Momina & Duraid Films.
Title: Superstar (2017 film)
Content:  Superstar (2017) is a Gujarati romantic thriller film directed by Bhavin Wadia. It is presented by Navkar Events Private Limited and produced by Snehan Dave. The film marks the debut of Dhruvin Shah and is the first Gujarati film of TV actor Rashami Desai. The film was slated to release on 3 February 2017. The film was released on Netflix in the US on 10 August 2017.
Title: Superstar (2008 Sinhala film)
Content:  Superstar (සුපර් ස්ටාර්) is a 2008 Sri Lankan Sinhala action romantic comedy film produced by AJ Films. It stars Sanath Gunathilake and Kanchana Mendis in lead roles along with Rex Kodippili and Cletus Mendis. Music composed by Jayantha Ratnayake. It is the 1100th Sri Lankan film in the Sinhala cinema.
Title: Superstar (2015 film)
Content:  Superstar is a Nollywood movie produced and directed by US born Nigerian producer Toni Abulu, the CEO of Black Ivory Limited, an entertainment company with over 30 years experience in film making. The movie shows a story of a Nigerian artist (Tekno) who struggles in the Nigerian music industry. The film premiered on June 5th, 2015 courtesy of Silverbird Distributions. The film features Nigerian young artist Tekno and Iyanya which make it there first time acting on a TV show.
Title: Superstar (2019 film)
Content: Kubra Khan ; Syra Shehroz ; Hania Aamir ; Osman Khalid Butt ; Mani ; Fahim Burney ; Adnan Shah Tipu ; Humayun Saeed ; Umesh Kumar Gola 
Title: Superstar (2009 film)
Content: Shahab Hosseini - Kourosh Zand ; Nasrin Moghanloo - Shahla ; Fataneh Malek Mohammadi - Raha Azimi ; Sara Khoeiniha - Director's wife ; Elsa Firooz Azar - Sarah ; Reza Rashidpour - Kourosh' colleague ; Mohammad Reza Sharifinia - Director ; Narges Mohammadi - Stage Secretary 

Question: Who was the director of Superstar?
Answer: Xavier Giannoli.