Britney Spears may take her Circus tour down under. According to reports, the “Womanizer” is considering to rock Australia with her already successful tour. Attorneys for the pop singer and Spears' father and conservator, James Spears are discussing the idea of expanding the tour, which is scheduled to hit London June 3, finishing June 17 in Manchester. The 27-year-old star and her estate have been under the conservatorship of her father since last year.