Jay-Z was the latest guest on David Letterman's Netflix talk show "My Next Guest Needs No Introduction." The rapper opened up about his 6-year-old daughter Blue Ivy, and what he called the "most beautiful thing" she has ever said to him. "'Dad, I didn't like the way you told me to get in the car the way you told me. I turn around and she says, 'I didn't like the way you told me to get in the car the way you told me,' — she's six — 'It hurt my feelings.'