Merry Christmas trailer is here and it is ful of mystery, romance, thrill and a lot of silence. Katrina Kaif and Vijay Sethupathi appear in an interesting story by Badlapur fame Sriram Raghavan. - Merry Christmas Trailer: Katrina Kaif-Vijay Sethupathi Trapped in One Silent, Deadly Night But Not Without an Elevator Kiss - Watch