Salman Khan's Tiger Zinda Hai first day box office collection might be more than 40 crore, says some Tread Pandits. Salman Khan and Katrina Kaif starrer Tiger Zinda Hai is about to release on December 22,2017. Film's trailer is with full of action, drama and have the dose of excitement. Film had already created buzz but before release now first box office collection prediction have been started. The film is a sequel of Ek Tha Tiger which was directed by Kabir Khan was loved by the audience.Salman Khan and Katrina will be seen performing some major action scenes in the film.But how film's opening collection will be more than 40 crore, know in this video.