Chrissy Teigen and John Legend may have one of the best romances in Hollywood, but it's ** Secret that great marriages take work. According to Us Weekly, during Chrissy's recent interview at New York Fashion Week, the supermodel revealed the one rule she has for John: "** hot nannies, drivers, or maids. It's an ongoing joke in my house. I do want to have kids one day, so it's something that I have to think about. But the rule is ** hot nannies!" She then added, "I trust John, but you never k**w with these men."