New Delhi, Nov 1 (ANI): Bollywood diva, Aishwarya Rai Bachchan marks her 40th birthday today. She never looked back after she won Miss World crown in 1994 and stepped into the world of modelling and then films. Known for her performances in 'Hum Dil De Chuke Sanam, Devdas, Dhoom 2 and Jodha Akbar, she has also worked in several international projects like Bride and Prejudice, Provoked and The Pink Panther 2. We wish you a very happy birthday Aishwarya!!!