The Star Wars actress has been named No. 1 on the InStyle magazine Style 20. According to the magazine Portman topped the list because "she exhibits unwavering faith in the cut and quality of a great dress."

InStyle's Katrina Szish said: "Natalie Portman is one of those celebrities who has natural beauty, but she also knows what looks good on her."

Another suprise entry in second place was Drew Barrymore who is also a stranger to fashion lists but always manages to make a subtly stylish impression on the red carpets.

InStyle's Best Dressed Ladies of 2007 is as follows: 1. Natalie Portman 2. Drew Barrymore 3. Cameron Diaz 4. Penelope Cruz 5. Jennifer Lopez 6. Anne Hathaway 7. Cate Blanchett 8. Sienna Miller 9. Dame Helen Mirren 10. Former Tommy Hilfiger model Joy Bryant .

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