As the blur reunion picks up steam (God, that Graham Coxon has got to be the worst dressed pop star of all time and one of the more irrititating), here’s Damon Albarn and Justine Frischmann. She’s more or less residing in the where-are-they-now file (Colorado really).
chained and perfumed 
please forgive me for suggesting that
their huge incomes justify
Madonna and Mick Jagger being way ahead of your candidate for Worst Dressed Popstar Of All Time.
I’ll admit he’s a bit off sometimes. But hardly the worst. I quite like his style sometimes.
I think someone like Lady GaGa is worse.