Al Gore's New GirlfriendBy Erin McLaughlin | ABC OTUS News – Fri, May 18, 2012 It's been nearly two years since Al and Tipper Gore announced their separation after 40 years of marriage, and now Mr. Gore has a girlfriend. The Nobel Laureate and former vice president is seriously dating Elizabeth Keadle, a friend close to Liz confirms to ABC News. She's described by The Washington Post as a "well-heeled Democratic donor from Southern California in her 50s with a background in science and a devotion to environmental causes." **SNIP** For her part, Tipper Gore has been largely out of...