RGV most awaited comeback to his world of the underworld, crime and guns ‘Department’ got a sizzling hot package when the sizzling hot bimbo Nathalia Kaur made it smoking hot and oomph fully naughty at the item launch ‘Dan Dan’ in Mumbai.

The sexy siren who is serious to bag the hottest item girl in town tag launched her much talked about item song with an electrifying live performance at Kinos cottage, in Mumbai followed by a wild party to celebrate the launch!

Nathalia performed a few moves as ‘Cheeni’ for those present amidst much whistling and cheering and the Department team formally launched the song with a stunning trailer showcase.

Present at the successful event were Director Ram Gopa Verma, Ace Choreographer Ganesh Acharya, Music directors Dharam Sandeep along with the Viacom 18 team. The item song 'Dan Dan' is choreographed by Ganesh Acharya and Nathalia has shared the dance floor with one of the lead actors of the film, Superstar Sanjay Dutt.

Not only is the maverick director RGV, in awe of Nathalia; choreographer Ganesh as well has appreciated Nathalia's erotic moves in the dance. Acharya praised Nathalia saying that he did not take many efforts to train her. RGV too has spoken about being a huge fan of Nathalia who in his words is one of the most gorgeous women that he has ever seen in his filmmaking career and her unique features and her electrifying performance had made the item song worth watching several times!

Department boasts of a stunning cast with Superstars Amitabh Bachchan, Sanjay Dutt and Rana Daggubati in the lead, and releases on 18th May 2012.

Watch 'Department' - Trialer