Jessica Simpson is reportedly planning to get married to Eric Johnson at the Hidden Hills home in California, once owned by Ozzy and Sharon Osbourne. According to In Touch magazine, Jessica and Eric are trying to buy the place for $13 million and plan to get married on the lawn.  A source said, "Jessica loves to throw parties at home. Getting married there will make the home that much more special to her and Eric."  Simpson and Johnson reportedly don't have a date set yet.