Merry Christmas box office collection day 7: The film starring Vijay Sethupathi and Katrina Kaif in lead roles released in theatres on January 12. Katrina Kaif and Vijay Sethupathi in a still from Merry Christmas. Merry Christmas India box office According to Sacnilk.com, Merry Christmas earned ₹99 lakh nett in India on day seven as per early estimates. Merry Christmas …