See what highlighting and contour can do? Why can't every girl know this? (tip: when you do highlight and contour you dont need that much eye, lip, blush makeup as she is; that is why you do it so you have a more natural look)
Use a little toothpaste, mix in one teaspoon baking soda plus one teaspoon of hydrogen peroxide, half a teaspoon water. Thoroughly mix then brush your teeth for two minutes. once a week until you have reached the results you want.