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33 Before And After Photos That Prove Good Teeth Can Change Your Entire Face

Good smiles are super important, you guys!

1. Celine Dion.

REX USA/Pat Maxwell
Jason Merritt / Getty Images

2. Zac Efron.

Frazer Harrison / Getty Images
Jason Merritt / Getty Images

3. LeAnn Rimes.

Diane Freed / Getty Images
Frederick M. Brown / Getty Images

4. Lindsay Lohan.

REX USA/Peter Brooker
Chris Pizzello/Invision/AP, File

5. Noel Gallagher.

REX USA/Steve Fenton

6. 50 Cent.

Scott Gries / Getty Images
Jamie McCarthy / Getty Images

7. Cher Lloyd.

Danny Martindale / FilmMagic
Mark Davis/Getty Images for Clear Channel

8. Nicolas Cage.

REX USA/Joyce Silverstein
Ilya S. Savenok / Getty Images)

9. Michael Douglas.

Tim P. Whitby / Getty Images

10. Cheryl Cole.

Ian West/PA Archive/Press Association Images
Andreas Rentz / Getty Images

11. Tom Cruise.

Zoetrope Studios
Stuart C. Wilson / Getty Images

12. Niall Horan.

Gareth Cattermole / Getty Images
Stuart C. Wilson / Getty Images

13. Kate Beckinsale.

SAMANTHA PEARCE/PA Archive/Press Association Images
Danny Moloshok/Reuters

14. Steve-O.

Keith Bedford / Getty Images
Kevin Winter / Getty Images

15. Nicola Roberts.

Ian West/PA Archive/Press Association Images
Nathan Cox / Getty Images

16. Melanie C.

David Kendall/PA Archive/Press Association Images
Ben A. Pruchnie / Getty Images

17. David Beckham.

REX USA/Ted Blackbrow / Daily Mail
Chip Somodevilla / Getty Images

18. Victoria Beckham.

Mark Cuthbert/UK Press via Getty
Myung Jung Kim/PA Archive/Press Association Images

19. David Bowie.

Diane Freed
Rob Loud / Getty Images

20. Hilary Duff.

REX USA/Brian Rasic
Angela Weiss / Getty Images

21. Keith Urban.

Patrick Riviere / Getty Images
Danny Moloshok/Reuters

22. Tulisa.

Ian Gavan / Getty Images
Ian Gavan / Getty Images

23. Madonna.

Diane Freed
Jason Merritt / Getty Images

24. Matthew Lewis.

Thos Robinson / Getty Images
Doug Peters/Doug Peters/EMPICS Entertainment

25. George Clooney.

Getty Images
Jason Merritt / Getty Images

26. Gwen Stefani.

Frank Micelotta/ImageDirect
Jason Kempin / Getty Images

27. Morgan Freeman.

Ethan Miller / Getty Images

28. Miley Cyrus.

Michael Buckner / Getty Images
Henry S. Dziekan III/WireImage

29. Louis Walsh.

MJ Kim / Getty Images
David Livingston / Getty Images

30. Katie Price.

Getty Images
Ian West/PA Wire/Press Association Images

31. Nicole Kidman.

Patrick Riviere / Getty Images
Jason Merritt / Getty Images for Variety

32. Cristiano Ronaldo.

Fiona Hanson/PA Archive/Press Association Images
Carlos Alvarez / Getty Images

33. And finally, Ronan Keating.

REX USA/Marc O'Sullivan
Marianna Massey / Getty Images