Mona Singh is an Indian model and television actress, known for playing the leading role in Kya Hua Tera Vaada and winning many celebrity reality shows. She also appeared in a key role in 3 Idiots. She hosted Jhalak Dikhhla Jaa 4 on Sony and Extra Shots on Set Max. She has also been ambassador for various brands. She is the host of Entertainment Ke Liye Kuch Bhi Karega in 2011 on Sony Entertainment Television.