According to reports, the possible CBS and Viacom merger is warming up. <br />Executives now have to finish off company valuations. <br />CBS could then buy Viacom in an all-stock purchase. <br />Leslie Moonves, head of CBS would become the CEO of CBS/Viacom. <br />But there is a stumbling block. <br />Analysts recently predicted a brighter future outlook for Viacom, based on new management changes. This would likely increase their value. <br />But Comicbook. <br />