Sept. 23— Feeling a little let down now that Ben and Jen's wedding is on hold? Don't worry — you're not alone. In fact, a lot of people who would have never made it past security at the reception are fretting over the couple's future — not to mention all those presents that have to be returned. "We as a society are becoming overly preoccupied with celebrities and the fantasy images it evokes," says James Houran, a psychologist with the Southern Illinois University School of Medicine. After surveying more than 600 people, Houran's team of researchers from universities in the...