Dixon spent a year preparing for her solo first album, "Fired Up". In June 2005, she announced the single "Superficial". After the song leaked illegally, the company said her next single would be "Lipstick". She released "Lipstick" on 14 August 2006. It went to No. 13 on the UK Single Charts. Dixon worked with several producers for her first solo album, including Richard X, Xenomania, Johnny Douglas, Brian Higgins, and Paul Eppe. She worked on a song with famous UK rapper Estelle.