“I have baby cheeks,” explains the 23-year-old singer, who begins her above-the-neck routine with a clean face and a handful of sculpting tools, including a roller, refrigerated undereye patches, and, when she’s on set, cubes of ice. “I really love not overcomplicating my skin-care routine,” she continues before layering on sunscreen and turning her attention to her brows, which she bulks up and fine-tunes with pencils, gels, and precise strokes of concealer.