Your cheatin' chart Celebrity cheating scandals Bill Clinton Now that former Republican California Gov. Arnold Schwarzenegger has admitted he fathered a secret child , don't worry if you're finding it hard to keep these cheaters' details straight. Trips to South America. Client No. 9. Foot-tapping in the airport bathroom. With so many amorous politicians on the loose, it's easy to get mixed up. So, here's a refresher on some of the biggest recent political sex scandals, beginning with former President Bill Clinton. When: Depends on the scandal; the Monica Lewinsky story broke in January 1998. Infidelity: 18-month affair with the White House intern. Making it worse: First denied the allegations, then admitted he and Lewinsky had an "inappropriate relationship." Stand by me: Wife Hillary Clinton initially defended her husband, calling the allegations part of a "vast right-wing conspiracy." Lost: Impeached on charges of perjury and obst...