33 shares Even though she's still in high school, Rosie has released five singles and is going to Los Angeles in July to work on her music career. 'At the moment, I'm at the signing stage and I'm only 14. As I grow up, I'm pretty sure I want to be a full-time singer,' Rosie said. Almost unrecognisable! The 14-year-old spoke to Channel Nine's Today Extra on Friday, and seems to be growing up fast with long blonde hair and braces She spoke about her time on The Ellen DeGeneres Show, saying she only realises now she's older how much of a 'big deal' it was.