Which popular Indian celebrity found her film debut in Kyun! Ho Gaya Na...?
Kyun! Ho Gaya Na...:  This was the first film of leading South Indian film actress Kajal Aggarwal, who played a small role as a friend of Aishwarya Rai. Kajal Aggarwal:  One of the most popular Indian celebrities, she has established a career in the Telugu and Tamil film industries and has been nominated for four Filmfare Awards South.
Kajal Aggarwal