In Beyonce's new HBO documentary "Life Is but a Dream," the singer opened up about marriage, motherhood and giving birth. The superstar also talked about her life with her rapper husband Jay-Z and their daughter Blue Ivy. In the documentary, which aired Feb. 16, the "Love On Top" singer shared an intimate photo of her 1-year-old daughter. It's only the second time she's shown her daughter's face. (HBO/WENN)