1. It makes you attractive.
2. It changes your mood.
3. It is contagious.
4. It relieves stress.
5. It boosts your immune system.
6. It lowers your blood pressure.
7. It releases endorphins, natural pain killers and serotonin - natural antidepressant.
8. It lifts the face and makes you look younger.
9. It makes you seem successful.
10. It helps you stay positive.

Hah:) im just stealing from tumblr cause tumblr is freaky cause of weird followers following you and plus its too..public:)
RACHEL NG READ THIS HAHAHAA:)
tsk i should actually add a 11th point.
11. cause sheryl says so.