She was born to businessman Gulshan Kumar, the former owner of T Series who also worked as a singer, and his wife Sudesh Kumari.

She also sang "Mujhe Teri" from the movie Paathshaala, "Love Mera Hit" from the film Billu with Neeraj Shridhar, and "Tum Jo Aaye" from Once Upon a Time in Mumbaai.

She sang the song "Mainu Ishq Da Lagya Rog" in 2015, through which her sister Khushali made her screen debut.

Kumar sang "Soch Na Sake", "Sanam Re", "Nachange Sari Raat", "Ishq Di Latt", "Salamat", "Dekh Lena", "Wajah Tum Ho", "Dil Ke Pass", and "Dil Mein Chupa Lunga" in 2016 she also worked with Guru Randhawa in "Enni Soni" in 2019.

In February 2021, she released a new song "Main Jis Din Bhula Doon" along with Nautiyal which featured Himansh Kohli and Sneha Namanandi.