There are five known Potara Fusions seen in the series. * Chronologically, the first was a fusion between Old Kai and an old witch. * The second was the fusion of Supreme Kai with Kibito, (which they voluntarily performed to test their Potara Earrings, not realizing the fusion would be permanent). * The third Potara Fusion was the first Saiyan fusion. Goku fused with Vegeta to form Vegito. * The fourth was Goku fusing with Hercule to create Gokule, in a desperate bid to defeat Maceza. * The fifth was Vegeta fusing with Future Trunks, forming Vegetunks. One thing to note about the Potara Earrings is that for whatever reason, people wishing to fuse don't necessarily have to be wearing earrings from the same set in order to do so. In both the manga and the anime, Kibito an