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The Fit 5: Tips to Feel (and Look) Like a Star!

From how Ashley Tisdale stays light on her feet to Christina Aguilera's post-baby skincare products, get the scoop on how to look fab like the stars

BEAUTIFY YOUR DIET

Age-defying creams aren't nearly as effective if you don't eat right. "To keep a youthful, glowing appearance, eat foods that provide your features with optimal nutrition," says Lisa Drayer, M.A., a registered dietitian and author of the new book The Beauty Diet. Drayer recommends a diet centered around 10 foods, including Zinc-rich oysters for strong nails and eyes and dark chocolate for "keeping the skin moist, smooth and less scaly." Read more about her Beauty Diet and find out Health.com's picks for inflammation-fighting superfoods. – Andrea DeSimone