For the first time in history, a former president has a good shot at getting back into the White House … as a spouse. And that's just one reason why Bill Clinton is one of Barbara Walters' "10 Most Fascinating People of 2007." If his wife wins the 2008 presidential election, would the former president sit in on cabinet meetings? "Only if asked," Clinton told Walters. "And I think it would only be wise if it were on a specific issue. I think it's better for me to give her my advice privately most of the time." Clinton says he...