Kangana Ranaut attended the music launch of her upcoming film "Queen" at the Kala Ghoda Arts Festival, in Mumbai, Feb 2. The actress was excited about her film, so much so that when singer sisters Sonu and Neha Kakkar along with Labh Janjua began to sing 'London Thumakda' from the film, she started dancing and showed all her desi latkas and jhatkas