On September 26, 2025, tennis icon Serena Williams celebrated her 44th birthday, and the occasion was elevated by a touching tribute from fellow legend Billie Jean King, whose post on X quickly went viral among fans. King, the 81-year-old founder of the Women’s Tennis Association and a 39-time Grand Slam champion, shared a nostalgic throwback selfie from years past featuring herself, Williams, and her wife Ilana Kloss. The caption read: “It’s serena williams ’ special day! Sending our best wishes to the 23x Grand Slam singles champion, and the highest-earning woman athlete of all time! .” The post, viewed over 100,000 times within hours, highlighted their enduring bond, forged through decades of advocacy for gender equality in sports. King’s message resonated deeply, evoking memories of their shared history. In 2000, as coach of the U.S. Olympic women’s tennis team. #SerenaWilliams#BillieJeanKing#VenusWilliams
