<p>ANNA Kournikova was the odd girl out Tuesday night at South Beach's Astor Hotel. The tennis hottie - who has been with Enrique Iglesias for over a year - arrived with her former fiance, NHL hockey star Pavel Bure, and his new girlfriend. The three seemed to be the best of friends as they danced, but then Anna and Pavel's new girl got into a fight. "They were dancing, then swinging, then dancing again," a witness said. Hostilities ceased as quickly as they began.</p>