Our favorite Hollywood stars always seem to look good. Their teeth sparkling as they give us their famous star stunning smiles. However, not all of them started that way. We may marvel at their looks today but do we remember what their smiles looked like years ago?

Daily News online brings us a fun collection of celebrity teeth makeovers. Some of us may remember David Bowie or Mike Tysons smiles before they had their teeth fixed but what about Tom Cruise, Hilary Duff and George Clooney? Check out these before and after pictures of some of the top stars in Hollywood and see what a little cosmetic dentistry can do. http://www.nydailynews.com/life-style/ill-grills-celebrity-teeth-makeovers-gallery-1.29709?pmSlide=0