Exclusive: 9 celebrities whose teeth used to be very ugly but had it done

These before and after photographs show how famous celebs' teeth were before they had it done.

Some of the most influential singers, footballers and actors – from Victoria Beckham to Miley Cyrus – all had a little help from a cosmetic dental surgeon.

And some of the changes to their faces really are astounding though.

1. Victoria Beckham

2. Mike Tyson

3. Morgan Freeman

4. Tom Cruise

5. Mathew Lewis

6. Miley Cyrus

7. David Beckham

8. Christiano Ronaldo

9. Ronaldinho Gaúcho