Bobbi Kristina Brown, Whitney Houston's only child, spent her mother's last day in her arms, the 19-year-old told Oprah Winfrey on "Oprah's Next Chapter," her first interview since Houston was found dead in her hotel room on Feb. 11. The night before Houston died, her daughter with ex-husband, singer Bobby Brown asked her mother to sleep with her as she often did. "Sometimes she'd come in my room, she'd lay down with me," Bobbi Kristina told Winfrey. "On the last day, it was so early. I went to...