Anyone out there who was invited to Sergey Brin's bachelor party, or knows someone who was? We're hearing the Google founder, who is marrying Anne Wojcicki, flew his closest friends to Greenland, of all places, for a kiteboarding expedition. The search engine billionaire, an extreme sports fanatic, is known to kitesurf in San Francisco Bay; but the gigantic island, largely covered in a thick icesheet, would be an exotic destination even for him.