The striking cook posted the picture of her as a 21 year old on her Instagram page. Although doesn't she look younger than 21?
She captioned it: 'Is #throwbackThursday still a thing? Think I must have been 21 here - the age my daughter is now.'
Nigella is best known for her TV cooking series and range of cookbooks, of which she's sold more than 3 million worldwide - phew!
- Best potties: Which is the best potty for toilet training?
- Top Christmas toys 2017
- Hidden sugar in kids foods: What's in your child's favourites?
- Top kids' toys for 2017
- Free knitting patterns
- The royals as babies
- Royal baby traditions
- Celebrities with twins
- Creative play: Christmas gift ideas that encourage imaginative play