After announcing his separation from wife Maria Shriver this week, a woman has alleged she was just one of many mistresses that shattered Arnold Schwarzenegger’s 25-year marriage. The 63-year-old Terminator actor denies an affair with Gigi Goyette, but the 52-year-old woman has said: ‘There were so many other women. About 13 have come out of the woodwork.’ She claims she met Schwarzenegger in 1975, when she was a 16-year-old child actress on Little House On The Prairie. Gigi claims that she slept with the star once in that year but did not see him again until 1989, during which...