Bollywood singers are known for their melodious voices. But today, we are going to look at the faces behind these voices. Not just how they look now but how they used to look before they got famous. Here's the before and after of some of the famous Bollywood singers. 

1. A R Rahman

a r rahman

2. Shankar Mahadevan

shankar mahadevan

3. Arijit Singh

arijit singh

4. Alka Yagnik

alka yagnik

5. Badshah

badshah

6. Asha Bhosle

asha bhosle

7. Jagjit Singh

jagjit singh

8. Bappi Lahiri

bappi lahiri

9. Anu Malik 

anu malik

10. Honey Singh

honey singh

11. Shreya Ghoshal

shreya ghoshal

12. Sonu Nigam

sonu nigam

How they have changed!