Britney Spears hasn’t been able to fully live her own life for 13 years, stuck in a court-sanctioned conservatorship. A new documentary by The New York Times examines what the public might not know about the pop star’s court battle with her father for control of her estate.Britney Spears hasn’t been able to fully live her own life for 13 years, stuck in a court-sanctioned conservatorship. A new documentary by The New York Times examines what the public might not know about the pop star’s court battle with her father for control of her estate.Read MoreSpears, Britney, Pop and Rock Music, FX (TV Network), Hulu.com, Courts and the Judiciary