Rudy Giuliani attended a White House dinner on Friday with the woman he claimed he was not having an affair with during his marriage to his third wife. The former New York mayor walked proudly into the dinner that was being thrown for the Prime Minister of Australia and his wife with Dr. Maria Ryan. She was named in court documents filed by Giuliani's wife when she divorced him. She claimed he and Ryan, who is also married, were having an affair throughout their marriage. Giuliani denied it, saying there was 'no proof' they'd had sex despite spending the night...