NBC perfect storm/D-girl disdainer/nerd-hating prom king Ben Silverman has long been filthy rich in the kind of programming savvy that's resulted in translated foreign hits like The Office and Ugly Betty and resurrected, nostalgic sensations like Knight Rider and American Gladiators, but following the just-announced sale of his Reveille Productions to a British firm for $125 million, his net worth will finally approach the value of the intimidating treasure-pile of his primetime creativity.