The expiration date on Sonny’s secret (that he slept with Nelle, or so he thinks) appears to be fast approaching. “He is, more and more, realizing that before he and Carly can fully move on together, he may need to be completely honest with her,” says Co-Head Writer Shelly Altman. But whether he can beat Nelle to the punch is very much in question. For those “CarSon” fans who are bracing for impact, Co-Head Writer Jean Passanante offers some reassurance: “There is a sense just radiated by the show, and certainly from us, that they belong together,” she declares. For the full scoop, check out the new issue of Soap Opera Digest, on sale today.