The Black Eyed Peas star topped the list of the best-dressed women of 2008, according to People magazine.
Among the stars making the top ten were Kate Hudson, Anne Hathaway, Gwyneth Paltrow, Charlize Theron, Eva Mendes and Sarah Jessica Parker. Singer Rihanna and model Heidi Klum were also in the ranks.
At tenth place was Michelle Obama, the wife of the United States presidential candidate, Barack Obama. Michelle was recognised for her classic and confident style.