Preity Zinta starts filming "Lahore 1947" with Sunny Deol. She shared a photo with director Rajkumar Santoshi. The movie marks her comeback. Preity and Sunny have worked together before. The film, produced by Aamir Khan, also stars Shabana Azmi. AR Rahman and Javed Akhtar contribute to the film. Director Santoshi calls it his dream team.