Kylie Jenner recently shared a series of nostalgic snaps featuring her longtime friend, Hailey Bieber. The 26-year-old Kylie Cosmetics founder took to Instagram Stories on Monday, June 3, to repost these throwback images from a fan page, showcasing cherished moments from their younger days.One particularly endearing photo captured Kylie and Hailey, both sporting bob hairstyles, as they posed for a mirror selfie.