Dustin Diamond is renowned for sporting a Jew-fro. During Saved By The Bell: The New Class, he grew a Jew-fro of epic proportions and was known for having a Brillo-like 'fro, as shown in the following screen cap:
I recently discovered that Dustin Diamond has blamed his struggles as an adult on the Jew-fro he wore on Saved By The Bell! Specifically, the following website about men's curly hairstyles recites the following:
Dustin Diamond ... once claimed that his crazy erratic behavior in adulthood was due to him having curly hair and having had to sport a Jewfro hairstyle throughout all seasons of “Saved By The Bell”.