Britney Spears and lawyer Matt Rosengart have formally requested her 13-year long conservatorship come to an end this fall.The pop star, 29, and legal team filed court docs asking for the conservatorship to end immediately, according to TMZ, citing her father Jamie Spears' previous move to end the arrangement.According to the docs, Ms. Spears' team says the conservatorship 'no longer serves a legitimate purpose.'Ms.
