WeirPhotos/Splash News Online
07/11/2011 AT 06:00 AM EDT
stuck by her Aussie cricket player beau Shane Warne
at Las Vegas's Savile Row, where the duo attended a VIP party for his poker team. The couple sipped on cocktails and munched on passed hors d'oeuvres as they enjoyed a performance by singer Olya, who serenaded the couple with her single "I'm Calling Your Bluff."