You can also use wire cutters and snip the post from the back of a bead earring.

The size of the rhinestone is up to you, but your fake piercing will look more realistic if the jewel is smaller than the bead you chose.

Slide the beads over the pin in whatever arrangement you like. Remember, the pin head will be the bottom of the jewelry, so the beads should be small enough they don’t slide over it. Don’t make the pin arrangement longer than what you’d like dangling from your navel. Using needle-nosed pliers, bend the remainder of the pin so it forms a 90-degree angle. Clip the sharp end of the pin so that only about 1 centimeter of bare wire remains. Bend the remaining wire into a small loop using needle-nosed pliers. The loop will be the top of the belly-button ring.

While the size of the rhinestone is based on your personal preference, choosing a jewel the same size or smaller than the pin head you chose will look most realistic.

You can decorate a tiny Styrofoam craft ball with paint, nail polish or glitter or roll a small ball of aluminum foil and decorate it in the same way. You can even stick the pin through a small fuzzy ball. [7] X Research source