Blackwell's worst-dressed women of 2005 are:

Blackwell's worst-dressed women of 2005 are:

1) Britney Spears

2) Mary-Kate Olsen

3) Jessica Simpson

4) Eva Longoria

5) Mariah Carey

6) Paris Hilton

7) Anna Nicole Smith

8) Shakira

9) Lindsay Lohan

10) Renee Zellweger

Source