Oprah sits down with global superstar, multiplatinum artist and 17-time Grammy winner Beyoncé at the London NYC in New York City to discuss the making of her documentary Beyoncé: Life Is But a Dream. Plus, Beyoncé opens up about her daughter, Blue Ivy; what Jay-Z is like as a father and a husband; and her heartbreaking miscarriage. Then, find out why she let her father, music executive Mathew Knowles, go as her manager and what's next for her, personally and professionally.