Heres why Dhoom 3s Malang the most expensive song of Bollywood.\r<br>\r<br>Get ready to witness bollywoods most expensive song picturised on Aamir Khan and Katrina Kaif from their upcoming action film Dhoom3. Watch the video to .\r<br>\r<br>With barely a month to go before its release, much-awaited action flick Dhoom 3 featuring Aamir Khan and Katrina Kaif is already becoming the talk of the town.\r<br>\r<br>The makers of Dhoom 3 have unveiled the first look of the films latest song Malang, which they claim is the most expensive song made till date.
