Miley Cyrus the star in Disney Channel’s show Hannah Montana developed interest in acting after she saw her father Billy Ray Cyrus to perform. During the initial years, she appeared as an extra in Billy’s television projects and later as a recurring role on the television series Doc along with her father. In 2008, Cyrus changed her name to Miley Ray Cyrus reflecting her middle name reflecting that of her father. Cyrus suffers from tachycardia, a mild form of heart problem.