Congrats to Anna Kournikova and Enrique Iglesias, who just welcomed baby number four! 🎉 🍼 The former tennis champion, 44, and her pop-idol partner, 50, shared the news in a rare joint post. The couple are already parents to eight-year-old twins Lucy and Nicholas, and a five-year-old daughter, Mary. #enriqueiglesias #annakournikova 📸: annakournikova / Getty