Amir Khan, Katrina Kaif starrer Dhoom3 is one much awaited movies of this year. The makers of Dhoom 3 are trying hard to release the trailer on 30th of October. As per the sources, The cost of Making of Dhoom 3 Trailer is 2 crores. 2 crores just for trailer. As we heard the trailer will be released in IMAX format and no Indian movie till date had released in this format. Hollywood movie likes Spider man and Batman have been released in this format however, Bollywood is eagerly waiting to see the 2 crores trailer.