Sarah Marshall is a writer and journalist who has worked across a variety of celebrity and entertainment magazines including Mizz, Cosmogirl, Bliss, CD-UK and It's Hot! She was the editor of a pre-teen title before moving to the BBC magazines Star and Top of the Pops, for which she interviewed many high-profile stars. Sarah also works for a number of specialised music publications. Her recent publications include the biography of Sienna Miller.