When Matt Groening, the creator of “The Simpsons” heard that Huell Howser was retiring, he called into the radio to talk about the television icon…

Clip of Matt Groening from “The Simpsons” calling into NPR to talk about Huell Howser.

Source – http://www.scpr.org/programs/offramp/2012/12/07/29582/simpsons-creator-matt-groening-on-huell-howsers-re/