photos: How many of you noticed Rihanna's extreme nipple piercing?

A few days ago y'all saw behind the scenes pics of Rihanna's beach shoot for Vogue Brazil. In some of the pics, Rihanna's perky boobs were on display but how many of you noticed her extreme nipple piercing? BadGal RiRi put a spike through each boob. In case you missed it, see the up-close pics below...