Alison Arngrim reveals her surprise cameo in Netflix's "Little House on the Prairie" reboot and shares advice for the new Nellie Oleson actress.
https://www.foxnews.com/entertainment/original-little-house-villain-returns-reboot-warning-new-nellie
https://www.foxnews.com/entertainment/original-little-house-villain-returns-reboot-warning-new-nellie