Britney Spears documentary The Battle for Britney: Fans, Cash and a Conservatorship has confirmed a release date.Following New York Times documentary Framing Britney Spears released earlier this year, the new film will further explore Spears’ controversial conservatorship.Journalist Mobeen Azhar will lead the BBC’s new 60-minute film, which will see him travel from Los Angeles to Kentwood, Louisiana, where Spears grew up.The Battle for Britney will investigate the 13-year conservatorship, going