Bert Convy, RuPaul, George Hamilton, and Fabio were at least employed. Whatever talent they may or may not have, they have or had regular gigs. Kato is closer, but didn’t maintain his “fame,” only his name as a punchline. Rob Kardashian is more like it, because he has been on those shows for years, getting paid for doing nothing.
I think MoodIndigo1 is looking for a modern analog to Porfirio Rubirosa.