Kajal Agarwal Red Hot Wallpaper – Kajal Agarwal Hottest Photoshoot Wallpaper. Kajal Agarwal started her Bollywood career with the movie Kyun ! Ho Gaya Na along with Aishwarya Rai and Vivek Oberoi. That was a very small role as she appeared as a friend of Diya played by Aishwarya Rai. However, after that, she has done many films.