Sarah Jessica Parker Shared Rare Photos of Her Son James Wilkie for His Birthday.To commemorate her son’s 18th birthday Parker shared never-before-seen family photos on Instagram. .The gallery goes way back and includes several snapshots of Parker holding her son. ."My beloved son…On this day, you are 18 years old. I marvel at the passing of those years but equally the young man you are becoming," she captioned the photos. ."Happy birthday my firsttime voter," SJP finished her post. "I love you so. X, Mama.".Parker shares James with her husband, Matthew Broderick, and the duo also hasa set of twins, Tabitha Hodge and Marion Loretta Elwell