The Reality Gems are gems with reality-warping supernatural powers that plays a key role in the use of the Reality Gauntlet and they are both created by the maniacal Circus Gothica ringmaster Freakshow. Their first appeareance was in "Reality Trip" when the Guys In White ask Freakshow for help, know how to use the Reality Gauntlet to eradicate all the ghosts. Then he starts to explain how it works and reveals that the Power Source was his left earring and uses the Gem of Life to escape with Lydia.