Bill Gates' billionaire ex-wife Melinda shows off a HUGE new diamond ring on her engagement finger after a private helicopter ride as she finds happiness after splitting from the Microsoft founder - Melinda French Gates was spotted wearing a huge new diamond ring on her engagement finger after stepping out of a private helicopter at a helipad in New York City. Melinda smiled as she was greeted by an assistant who helped her with her luggage. She was carrying a large pink Chanel tote bag,... Read this story