Sunidhi Chauhan (born on 14 August 1983) is an Indian playback singer, best known for her Hindi film songs in Bollywood. She has also recorded songs for Punjabi, Marathi, Kannada, Tamil, Telugu, Bhojpuri, Bengali, Assamese and Gujarati films.

Chauhan began to sing at the age of four and was discovered by a local TV anchor. She won recognition through a televised singing contest, Meri Awaz Suno, which she won, and made her entrance into playback singing with the Hindi film Shastra.

Her breakthrough was Ram Gopal Varma's film Mast, in which she sang the hit song, "Ruki Ruki Si Zindagi." She has been nominated for fourteen Filmfare Awards, winning it on two occasions as well as a Filmfare RD Burman Award for New Music Talent. She has won two Star Screen Awards, two IIFA Awards and one Zee Cine Award.

2008 was a highly successful year for the young singer, as she went on to deliver a huge number of superhit songs like "Chhaliya" (Tashan), "Rock Mahi, " "Lucky Boy, " "Desi Girl" (Dostana), "Dance Pe Chance" (Rab Ne Bana Di Jodi), and "Race Saanson Ki" (Race), and which resulted in her winning the "Kelvinator GR8! FLO Women Award 2009" for her contribution to music.

In April 2010, Chauhan joined Anu Malik and Salim Merchant as a judge on the fifth season of the immensely popular singing talent show, Indian Idol 5. She will also be judging the sixth season of Indian Idol alongside Anu Malik and Salim Merchant.

Due to her high pitch voice and outstanding stage performances Sunidhi got "Chevrolet GIMA (Global Indian Music Awards) of Best Live Performer- Female"

Sunidhi Chauhan also joined Pitbull, John Ledend, K'Naan and Alicia Keys in the Western Union's World Of Betters to raise fund. Sunidhi sang two English songs, "Call me" and "Valentine". She moved the money to disadvantaged girls of Mumbai to help them discover their inner beauty.

We wish her a very Happy Birthday!