Author Louis Sabin once said, “No matter how little money and how few possessions you own, having a dog makes you rich.” In that case, wealthy people with pets must really have it all! Or do they? According to Russ Alan Prince, the president of market research firm Prince & Associates, “For some wealthy people, the only true love they get is from their pets.” This may shed some light as to why some rich animal lovers have turned their pets into hairy heirs. Check out these millionaire pets.