Its been few days since Bigg Boss 19 has started. Known for its controversies the reality show also offers some interesting insights into Bollywood trivia with Salman Khan being the host. One such interesting revelation came out when Mrunal Thakur and Shahid Kapoor were invited as special guests on Bigg Boss 15. During the interaction Salman Khan disclosed that not Anushka Sharma but Mrunal was the first choice for the film Sultan.