Neha Kakkar Singh (pronounced [ˈneːɦɑː ˈkəkːəɾ]; née Kakkar; born 6 June 1988) is an Indian singer.[2][3] She is the younger sister of playback singers Tony Kakkar and Sonu Kakkar. She began performing at a very early age at religious events. In 2005, she participated in the second season of the singing reality show, Indian Idol. She made her Bollywood debut as a chorus singer in the film Meerabai Not Out. She rose to prominence with the release of the dance track "Second Hand Jawaani" from Cocktail (2012), which was followed by several popular party songs, including "Sunny Sunny" from Yaariyan and "London Thumakda" from the 2014 soundtrack album Queen
