In 2005, Miley Cyrus (13), wins the lead role in the new Disney series, Hannah Montana, after initially being rejected because she was "too small, too young". She plays an average teen with a double life as a famous pop singer, and Billy Ray is cast as her dad. "I feel like I can tell my dad anything," she tells PEOPLE. "When we come home, we forget that we even work together and just hang out." Check out young beauty...
