For decades, the masses have been bombarded with celebrity product endorsements. It usually starts with said celebrity first becoming a brand ambassador, collaborating on a product, and eventually hard launching a brand of their own making. Let the record show that some celebs are doing it better than others—see Gwyneth Paltrow’s goop, Rihanna’s Fenty, Mary-Kate and Ashley Olsen’s The Row, and Hailey Bieber’s Rhode. While brand universes have al…