Celebrating a bond that goes beyond genetics, Kate Hudson honored Kurt Russell on his birthday with a heartfelt post. Their close bond, rich with love and lessons, shone through in her tribute. In a heartfelt tribute that illuminated the depths of familial bonds beyond blood, Kate Hudson recently celebrated the 73rd birthday of her stepfather, Kurt Russell, a man she affectionately refers to as “Pa.” The occasion was marked with a nostalgic throwback photo shared on social media, capturing a tender moment between her and Kurt from her childhood. The image—which showcased the duo beaming widely…