#16

Some reasons why you have to smile:

1. It's easy.
2. It's yours.
3. It makes you more more beautiful.
4. It can cheer you, boost your happiness and change your mood; not only you but the people around you.
5. It's healthy; boost your immune system and make you seems younger than your age.
6. It' relieves stress.
7. It lowers your blood pressure.
8. It makes you seem so successful.
9. It helps you to stay positive.
10. And it's free!!!!!! So smile :)