There’s one icon so hard to define, so hard to pin down to one look, category, or even profession, that we’ll call her an icon of the hustle—or even just, ‘Cher.’ The Bob Mackie outfit she wore to the 1988 Oscars? Iconic. This video of Cher doing a one-woman rendition of West Side Story? Iconic. Her mail-order gothic furniture catalog? Iconic. And, 48 years after the…