There is a very short list of people who can turn a trip to CVS into a front-row fashion moment. Rihanna sits comfortably at the top of it. While most people reach for the nearest sweatpants before running out for groceries or picking up documents, the Barbadian singer, entrepreneur, and beauty mogul treats every sidewalk like a runway. Her off-duty looks have become some of the most closely watched expressions of celebrity style in fashion media today, and the errands outfit has quietly become her most powerful stage.