View of Anne Hathaway's Robyn Rhodes jade, garnet, quartz and pearl necklace on May 26, 2009, during the media day of 'Stars for a cause', a charity auction in Hollywood, California. Bonhams and Butterfields will hold on May 28, the auction of celebrities' jewelry worn on the Hollywood red carpets. Getty Images logo Getty Images 9 months ago

View of Anne Hathaway's Robyn Rhodes jade, garnet, quartz and pearl necklace on May 26, 2009, during the media day of 'Stars for a cause', a charity auction in Hollywood, California. Bonhams and Butterfields will hold on May 28, the auction of celebrities' jewelry worn on the Hollywood red carpets.