Sunny Deol’s Gadar 2 is unstoppable at the box office and it looks like no one is going to stop the film. Even on the 17th Day, the film managed to make around 16 Crores at the Box Office which is huge. The total collection of the film now stands at around 455 crores which is massive. Here we are going to tell you about the Day 18 Advance booking report of the film. The numbers are going down as Day 18 is Monday and the working Day for the film. Still, the film is doing better than the new…