Rick Polizzi, “The Simpsons” producer and Sherman Oaks homeowner, looks out from his tree house, Boney Island. (Juliana Yamada/Los Angeles Times) By Clara Harter ...

A man who claims to be the world's biggest fan of The Simpsons has revealed he had to move to a bigger house to fit his huge collection which is worth almost £52,000. Marc Venema watched the ...