All eyes are set on the forthcoming thrilling action-wonder with newly emerged wonder boy Aamir Khan as antagonist. Katrina Kaif forms a great add-on for the sparkling third "Dhoom" installment. This directorial by Vijay Krishna Acharya has been a favorite gossip pie among all these days with its alluring trailer. We freshly reported about the trailer of ' Dhoom 3 ' garnered 12 million hits and still counting.

Now, a fresh piece of news update regarding ' Dhoom 3 ' revealed that this action-saga will contain the most expensive song of Bollywood till date. The song "Malang" will revolve around the gymnastics as its prime theme and will feature not less than 200 dancers in it. These dancers, who are professional gymnasts, have arrived in India from US especially for this track. For twenty days, these dancers underwent training for this special song. The song was filmed in Reliance studios and the majestic set of the song was designed in two months. The costumes used in this song are exclusively made and will certainly lure the viewers with its shimmer.

' Dhoom 3 ' also features Abhishek Bachchan and Uday Chopra . The movie will unwind on the celluloid on December 20.