Fall premiere week has officially begun and our TiVos are practically shivering in anticipation. (That would explain the fairly regular stop-and-start recordings we've been getting recently. Perhaps we should invest in one of those dual-tuner jobies? Sweet!) Tonight's riiily big shew is, apparently, "Studio 60 on the Sunset Strip," the first of two NBC shows loosely based on the backstage antics of a late night comedy show suspiciously like "Saturday Night Live." (This one's......