Cobra Kai fans had to do a double take when actress Elizabeth Berkley of Saved By The Bell fame joined the Netflix hit.

Netflix's Karate Kid spin-off Cobra Kai introduced Elizabeth Berkley in the series finale, but the actress has had a long career in TV and film long before her cameo.

WARNING: This article contains spoilers from Cobra Kai. Elizabeth Berkley is a recognisable star of both TV and films so fans ...