Oprah's Next Chapter:
For nearly 18 years, Beyoncé's father, Mathew Knowles, was the guiding force behind his daughter's career. In March 2011, Beyoncé announced she was letting her father go as her manager. Find out why she says letting him go was one of the hardest things she's ever done and how her documentary Beyoncé: Life Is But a Dream helped her heal.
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