Bollywood is gearing up for the most significant clash of the year as Shah Rukh Khan’s ‘Dunki’ and Prabhas’s ‘Salaar’ are set to go head-to-head. ‘Dunki’ is scheduled to hit theaters on December 21, while ‘Salaar’ will be released on December 22. As reported by Sacnilk.com, the advance booking (gross) for ‘Salaar: Part 1 – Ceasefire’ has already surpassed Rs 18 crore, while ‘Dunki’ is trailing closely with an advance booking of nearly Rs 12 crore.