Article continues below advertisementHarlow Winter Kate MaddenSource: @nicolerichie/InstagramHarlow Winter Kate Madden now goes by one of her middle names.Nicole Richie is a supportive and dedicated mom to her two children.The fashion designer and her husband, Joel Madden, welcomed their first child, daughter Harlow Winter Kate Madden, on January 11, 2008.The couple recently celebrated her birthday on Instagram, with the former reality star writing, "18 years of you ♥️🎂 @katemaddennn.