The 21-year-old model shares her tried-and-true tricks for faking a back from the beach glow. br br Filmed by Lucas Flores Piran br Filmed at the Waldorf Astoria Beverly Hillsbr br Still haven’t subscribed to Vogue on YouTube? ►► br br ABOUT VOGUE br Vogue is the authority on fashion news, culture trends, beauty coverage, videos, celebrity style, and fashion week updates.