Salman Khan and Katrina Kaif starrer Tiger Zinda Hai trailer is out now and people, specially Salman Khan's fans are going crazy. Twitter reacts on the power packed trailer. Directed by Ali Abbas Zafar, the film is sequel of Ek Tha Tiger, directed by Kabir Khan. Check out here what people on social media liking and not linking about the trailer. The film is set to release on 22nd December 2017, ahead of Salman Khan's birthday, which is on 27th December. Watch the video to know more.