11 John Knight Farmhouse Fixer : The Best Quality Products. In 2000, he revealed that he suffered from generalized anxiety disorder since his early career with new kids on the block. Jonathan knight is an american singer and real estate developer who is best known for being part of the boy band new kids on the block.
What is jonathan knight's net worth? The new kids on the block singer and home. As seen on hgtv's farmhouse fixer, jonathan knight and his designer kristina crestin, work to revitalize farmhouses in the northeast.