Jon Gosselin and his girlfriend, Stephanie Lebo, are opening up about why they decided to keep their relationship under wraps for almost two years.Speaking with ET's Rachel Smith at the couple's home in Sinking Spring, Pennsylvania, Jon says «the real reason» was simply because they wanted their privacy. But it's not like their inner circle didn't know about their blossoming relationship. Yes, they all knew — their kids, their family, their friends.