As a contemporary piercing, there is no direct evidence of historical navel piercing, although there is a great deal of historical evidence regarding the decoration of the navel, both for ritual and aesthetic purposes. Naval peircing is one of the most popular types of body piercing. And the succes of it is in the sexy look that Belly Button rings give to your body. Even clothes designes are in the know if this fact. Why do you think low-rider jeans appeared? The designers take into consideration the sexy look of accessories on bare bellies and immediately got the hang of it! And they were absolutely right!