I am not being mean! This is really the name of a product and they are all the rage in Hollywood. They are called White Trash Charms. Ashley Simpson and Gwen Stefani wear them and they are cool! They are also both moms (sort of). Paris Hilton and Hillary Duff have also been seen wearing them.
Here is one that is a little more conservative:
Check out my favorite that is worn by Jusin Timberlake.