Harry: the minute you saw this arrow piercing you knew you had to have it! Plus it's super trendy right now.
Ron: You've always really liked belly button piercings so why not? Besides when it's bikini time you love showing it off.
Fred: You just got piercings up the side of your ear, you love to change up the designs.
George: You got a few piercings on the inside of your ear because it seemed cute and different.
Draco: You got two piercings right under your cooler bone because you thought it looked super stylish and cute.
Neville: You didn't want to go over the top so you only got two on the side of your ear.
Marauder era
James: You decided to be a little different and got a couple piercings on the back of your neck and ever since then you love to have your hair up.Remus: You've always loved the piercings on the side of the nose so what the heck!
Sirius: Like Remus's girl you love the nose piercings but you went a little more subtle and only got a small circle one and not a ring.