Bollywood`s  two young actors- Pulkit Samrat and Yami Gautam - made a sizzling entry, dancing to the tunes of `Nachange Saari Raat` at the trailer launch. The upbeat number, that is composed by Meet Brothers Anjaan and sung by Neeraj Shridhar and Tulsi Kumar, got the audience grooving. Director Vivek Agnihotri and writer Preeti Singh played the perfect hosts.The event also  witnessed  the launch of the film`s romantic track `Mujhko Barsaat Bana Lo`, composed by Jeet Gannguli and sung by Armaan Malik. This made the audience crazy. The picturesque spots add to the  young pair`s  chemistry. , `Junooniyat` releases on June 24.