Mumbai (Maharashtra) [India], January 11 (ANI): Makers of the upcoming thriller ‘Merry Christmas’ hosted a grand premiere of their film in Mumbai. Several big B-town celebs marked their presence at the star-studded premiere on Wednesday night. Helmed by Sriram Raghavan the film stars Katrina Kaif and Vijay Sethupathi in lead roles. Actor Vicky Kaushal also was present to support his wife Katrina. The couple exuded major couple goals as they were seen walking hand-in-hand and posing in front of paparazzi stationed at the event. Katrina also posed along with her co-actor Vijay Sethupathi, direct…