Alison Arngrim, who portrayed Nellie Oleson, reflects on the show's enduring legacy. "If you would have told us 50 years ago that this show would remain timeless, we would have thought you were ...

Children raised by entertainers don’t always follow in their parents’ footsteps. But Alison Arngrim did, finding fame overnight at the age of 11 playing bratty Nellie Oleson in the hit NBC ...