Article continues below advertisementKarlie Kloss is in newborn bliss.The 33-year-old supermodel shared a carousel of intimate photos on Instagram, giving fans a heartwarming glimpse into life with her third child, daughter Rae, who arrived on September 18.Article continues below advertisementSource: @karliekloss/InstagramKarlie Kloss welcomed her third child, daughter Rae, on September 18.Article continues below advertisement"My past week 💕😇✨," Kloss wrote in the caption.