Karlie Kloss and her husband, Joshua Kushner, are officially outnumbered after the arrival of their third baby. Kloss, 33, gave birth to a baby girl on Thursday, September 18, with Kushner, 40, sharing the news two days later. "Rae Florence 9.18.2025 ," Kushner wrote via Instagram, sharing a photo of the infant in her isolette. The model and the businessman have been married since October 2018 and are already parents of sons Levi and Elijah, whom they welcomed in March 2021 and July 2023, respectively.