The actress started her international singing career with the single "In my city" back in 2012, and she collaborated with rapper Pitbull for her second single "Exotic".
Mr Singh, a TV producer and actor, was in a relationship with the "Balika Vadhu" star.
The 36-year-old Glassy hitmaker was in the capital to promote her new single Sherni, with which she has turned music producer.
Actor Irrfan Khan says that he doesn't believe in the PR machinery of continuously publishing news about oneself, as he does not like to talk about himself.
Actor Emraan Hashmi's six-year-old son Ayaan made his on screen debut in a video titled "Kids For Tigers", dedicated to save tigers, on International Tiger's Day on July 29.
Bollywood celebrities like Shabana Azmi, Hrithik Roshan and Farhan Akhtar have given a thumbs up to a video titled "Kids For Tigers", helmed by actress Dia Mirza.