She spoke of the effect bullying had on her and how it has made her who she is today.
In June 2009, Marsh appeared on the cover of Zoo magazine for the first time, and in a number of successive issues.
Marsh is also known for her fitness regime and natural bodybuilding.
On 13 January, she was the first to be voted out of the Big Brother house — with 8 out of 10 possible nominations from her fellow housemates, and 42 percent of the public vote.
The complaint was not upheld and Marsh clarified they had done everything but intercourse and four other men had been involved.
The hardback version reached the top 10 on the best-sellers list.