A graduate of the University of Virginia and alumni of Chicago’s famed Second City improv troupe, fashionably bespectacled writer-comedienne Tina Fey proved, once and for all, that a brainy woman could be sexy. A popular crush among political junkies, cultural literates, and highbrow frat boys across America, this proud, self-described “supernerd” first came onto the scene, first, as a writer and later, as a cast member of “Saturday Night Live” (NBC, 1975- ) where she shown brightly as the sarcastic Weekend Update co-anchor to Jimmy Fallon, and later, to Amy Poehler. After proving her mettle