I looked at him nonplussed. I realized that I have spent so many years being on a diet that the idea that you might actually need calories to survive has been completely wiped out of my consciousness. Have reached point where believe nutritional idea is to eat nothing at all, and that the only reason people eat is because they are so greedy they cannot stop themselves from breaking out and ruining their diets.

There are so many images pushed at women and so many ideas of what you're supposed to be. I think there's too much of this superwoman, this woman with a bottom like two billiard balls. There's no real celebration of just being a person.

In terms of myself, my next big plan is to loose 7llb (as I've been planning to do since I was seventeen) Also to go to the gym three times a week, not merely to buy a sandwich. And also de-clutter the garage.

9p.m. My flat. Feel very strange and empty. Is all very well thinking everything is going to be different when you come back but then it is all the same. Suppose I have to make it different. But what am I going to do with my life? I know. Will eat some cheese.

More than two years after Mad About the Boy was published, the [Bridget Jones's Baby: The Diaries ] movie started coming together. I felt better about the material, and found myself writing a letter from Bridget to her son: explaining the original story of how he came to be, from his own Mum.

I like L.A. It's like a mini break. For a writer, it's hilarious. Like the food. Where I come from, we eat chip sandwiches: white bread, butter, tomato catsup and big fat french fries. It's delicious. Here, you order a creme caramel and the waiter says, 'You know, that contains dairy.

Oh, God, I'm so lonely. An entire weekend streching ahead with no one to love or have fun with. Anyway, I don't care. I've got a lovely steamed ginger pudding from M&S to put in the microwave.