Watch the full trailer for Bey's Documentary
Beyonce has unveiled her full trailer for "Life Is But a Dream", an autobiographical HBO documentary directed by Bey herself and which will be released on February 16.
"I felt like I had been so commercially successful," she says. "It just wasn't enough... so I set a goal. And my goal was independence."
<iframe width="420" height="236" src="http://www.youtube.com/embed/I1mkntvbS8w" frameborder="0" allowfullscreen></iframe>