There’s no doubt she’s recently taken her music to a whole new level, and Miley Cyrus' latest single “Who Owns My Heart” proves it. Some may say the “Party in the USA” gal is following in the footsteps of Britney Spears- going from innocent, young teen to sexy dance party, ready for womanhood. The song “Who Owns My Heart” is Miley’s single from her lastest album, “Can’t Be Tamed,” which is all about girls empowering themselves. She told MTV News, "It's just about freeing yourself from anything you think is holding you back. And I think that's really important, especia...