After all the speculation and teases caused by the scorching stills from the sets of the 'Swag Se Swagat' song shoot, the makers of the Salman Khan-Katrina Kaif starrer 'Tiger Zinda Hai' have finally released the official video of the much-awaited dance track.Featuring Tiger aka Salman in an unshaved profile and Zoya aka Katrina flaunting her best moves, 'Swag Se Swagat' is the song, you must have on your New Year's Eve playlist, this year-end. The choreography is on-point and Kat's steps will leave viewers breathless. Salman's swagger is unmistakable as well.Composed by Vishal-Shekhar with lyrics by Irshad Kamil, Vishal Dadlani and Neha Bhasin have lent their vocals to the song.Directed by Ali Abbas Zafar, 'Tiger Zinda Hai' is the sequel to the 2012 Kabir Khan directorial, 'Ek Tha Tiger'. Produced by YRF, the film releases, this Christmas on December 22nd, 2017.