I do 45 minutes of cardio five days a week, because I like to eat. I also try for 45 minutes of muscular structure work, which is toning, realigning and lengthening. If I'm prepping for something or I've been eating a lot of pie, I do two hours a day, six days a week for two weeks.

Jessica Seinfeld made a toast. She turned to the assembled guests. 'And you are all so lucky to be part of Gwyneth's world. Because this is the real deal. And she's invited all of you good people in here. I would never do that.'

One cold wintry day in London, I was dreaming about salad nicoise—one of my favorites.

I personally think fitness is a very important part of skincare and overall health and wellness and beauty. I think that the skin is our largest organ.

"Just to have my kids be in the sun every day-picking avocados, going for a swim," she says. "Even for two years or something, and come back when they go to senior school." Just what kids want to do, pick avocados. Also: senior school?

She's French, so she's teaching them French, and their previous nanny was Spanish, so they're fluent in Spanish.

I wouldn't say I'm a mummy's girl, but I have grown to have a tremendous appreciation of her as a woman. I was very much a daddy's girl.