The Brady Bunch is trying to put together a reunion. Three of the original cast members from "The Brady Bunch" reunited at King's Island the other day, to revisit the spot where they filmed a famous episode show.  It was Barry Williams, Christopher Knight, and Susan Olsen, who played Greg, Peter, and Cindy Brady.  They met with fans and did some of the rides, and did a few live shows as well.  Here is Greg doing Will the Greg please stand up..