This thread is very telling regarding how mad everyone on this website is about the success of pop girls other than their faves.
Out of all the famous people in the world who have not aged well, none of y'all should be listing pop girls, all of whom more or less look just fine for their respective ages.
Bridget Bardot, easily. Although I wouldn't say "badly" so much as "naturally." We kind of expect celebrities to defy ageing, and she just became a normal old woman instead of ageing like Christie Brinkley. I mean come on, what average 60 year old looks like this: