There are a few things you can do to help get a beautiful smile quickly and easily. First, make sure you are brushing your teeth twice a day and floss regularly. This will help remove any plaque or tartar that could be causing your teeth to look yellow or discolored. You should also consider using whitening strips or toothpaste to help brighten your smile. In addition, try to avoid foods and drinks that can stain your teeth, such as coffee, tea, or red wine. Finally, see your dentist regularly for cleanings and checkups to keep your teeth looking their best.