Hailey Bieber attended the 2025 Vanity Fair Oscar party solo, stunning in a custom Saint Laurent black strapless mesh gown with satin bows. She accessorized with statement diamond earrings and her engagement ring, opting for a neutral glam look. Hailey, in good spirits, shared how she conceptualized her outfit and mentioned her new perspective as a mom to 6-month-old son, Jack. The appearance came after she and Justin Bieber addressed relationship rumors and Justin faced unfounded drug speculation, with his rep emphasizing his focus on family and health.