Woman aims to become world's fattest

Donna Simpson is hoping to become the world's fattest woman

(By ninemsn staff) - An obese mother in the US is trying to put on weight in order to become the world's fattest woman.

Donna Simpson, from New Jersey, weighs 273kg but told the Daily Mail newspaper she had her heart set on reaching her goal weight of 1000lb (450kg) in two years.

The 42-year-old already holds the title of the world's fattest mother after giving birth to her daughter in 2007 when she weighed 241kg.