Nominee Catalina Sandino Moreno put the finishing touch on her exotic look with a diamond necklace with an Australian South Sea cultured pearl drop and diamond and South Sea cultured pearl drop earrings. Even rap artist Jay Z added a little color to his life in the form of a colored gemstone stickpin as he walked his stunning date Beyonce Knowles down the red carpet. Beyonce herself was a virtual rainbow of color during her performance with the American Boys Choir, showcasing dramatic colored gemstone chandelier earrings and bracelet.