Billionaire investor George Soros had a lot to celebrate on Saturday evening: his 82nd birthday and the engagement to his much younger girlfriend Tamiko Bolton. Soros and Bolton, who met in the spring of 2008, formally announced their engagement at a party at Soros' summer home in Southampton, New York, attended by a small group of friends and relatives, according to a person familiar with the trader. Soros proposed to Bolton, 40, a few weeks ago during a weekend visit to the Hamptons, a summer beachside colony on Long Island frequented by New York's wealthy. For Soros, this will be his third marriage and the second ... (full story)