The Peter Brady actor launched the Christopher Knight Home collection in 2012 that is sold at Target, Overstock and Amazon. "I am honored to have the patio chairs from my collection become the seat of the most fascinating famous sit down in recent history," Knight wrote on Instagram. "It would appear Meghan and Prince Harry got 'Knighted' in a way never anticipated. Although it was stated that I was the designer of the furniture, I was not." ALSO: About 3 million watched CBS Friday re-airing of Oprah with Meghan and Harry.