CAMERON Diaz is writing her first book. The 39-year-old star is penning a tome about the importance of nutrition and staying healthy for young girls after gaining inspiration from her friend Gwyneth Paltrow’s weekly lifestyle journal Goop!, which sees the US actress provide wellness tips, recipes and fashion advice. A publishing source said: ‘’Cameron has become very close to Gwyneth and it’s been very interesting for her to see what Gwyneth is doing with Goop! ‘’She’s been inspired by Gwyneth and the way she uses her fame to influence and help people. Now Cameron wants to do the same.’’






