We all want a set of beautiful pearly whites, don't we? But a white smile goes well beyond appearances; strong, healthy teeth are important for your overall health.

For sparkling white teeth, in addition to proper oral hygiene, avoid foods that can stain. The general rule of thumb is if it can stain a white t-shirt, it can stain your teeth. Coffee, red wine, and tea are common culprits.

But there are plenty of foods you can add to your diet to improve the health of your teeth. And -- bonus! -- the foods that are good for your teeth are good for your general health as well. Check out the gallery for a summary of the foods mentioned in the video.