Prince Harry and Meghan Markle's tell-all interview with chat show queen and neighbour Oprah Winfrey caused a sensation last month, revealing details of their split with the British Royal Family. It was reportedly filmed in a secret location near the couple's plush mansion, which is just a six-minute drive down the road from Oprah's sprawling Promised Land estate, said to be worth more than $100 million. Click or scroll for more...