From msnbc.com:

LOS ANGELES - Pop star Britney Spears and hotel heiress Paris Hilton, dubbed the “Screamgirls” by Mr. Blackwell, landed at the top of the former designer’s annual worst dressed list on Tuesday.

The celebrities, who forged a friendship at Hollywood and Las Vegas nightclubs last year, were also described by Blackwell as “style-free and fashion deprived.” The wife of Britain’s Prince Charles, teen star Lindsay Lohan and singer Christina Aguilera were also subjected to his sartorial skewering.

Keep reading about the worst dressed here.

Who do you guys think has the worst fashion sense?  Do Britney and Paris belong at the top of the list?  Let everyone know what you think in the comments below.