Demi Moore wore jewelry by Cartier at the opening of the Cartier boutique in Saint Petersburg, Russia, along the banks of the Neva River on May 22, 2010. She's seen here with the president and CEO of Cartier International. Moore wore: platinum, diamond and emerald cabochon drop earrings and platinum and seven-row diamond cuff bracelet and 2 platinum and diamond pave cocktail rings. Photo: Victor Boyko/WireImage.com