What That Celeb Kiss Really Means ...

Enough hugging already. Let's move on to the good stuff, will ya? When you kiss someone passionately like these two, your adrenaline level rises, which boosts your heart rate and your face and ...

But your New Year’s kiss need not be so dramatic ... an already-existing relationship and offer good luck, and that a lack of someone to do it with means an upcoming year of loneliness.