Sunidhi Chauhan is an Indian playback singer. She Was Born in New Delhi India in 14 August 1983. She Worked in bollywood as well as south Indian movies as singer, playback, music director. She Give many superhit songs Such as "Ruki Ruki" from Mast, "Dhoom Machale" from Dhoom, "Sheila Ki Jawani" from Tees Maar Khan and many more. Aslo Hosted Indian Idol 5 and 6 Shows as judge.