Elizabeth Wagmeister Senior CorrespondentBritney Spears’ conservatorship has been terminated after 13 years, a California court has determined.Friday’s hearing marked the most pivotal hearing for the star, who has been living under a court-ordered conservatorship that her father Jamie Spears placed her under in 2008. Around that time, the singer had endured a series of public pitfalls that were heavily covered by the tabloids.But, over the years, circumstances changed.