Watch the new trailer for Beyonce's HBO documentary film

Beyoncé releases a teaser for her upcoming documentary-film, which will be premiered on February 16, 2013.

The feature length-film reveals Bey's all aspects of her life, from her childhood, to her career as a singer, actress, entrepreneur, and also to her most common and intimate aspects of her life.

"I always battle with how much do I reveal about myself," says Bey. "If I'm scared, be scared. Allow it, release it."

The autobiographical documentary also "captures the intense physical and emotional demands she goes through in the studio, preparing for live performances, running a business and her family life, including her return to the spotlight after the birth of her daughter, Blue Ivy Carter, in January 2012."

Watch the trailer below.