"Grey's Anatomy," with more noms than any show but "24," has two stand-out thesps up for awards: Sandra Oh's cranky, compassionate, brainy intern and diminutive Chandra Wilson as a tough-talking authoritarian with a heart of gold -- and a new baby to boot. But neither of their performances this season measured up to that of "Anatomy"'s "pretty girl," ex-model turned doctor who falls hard for a weak-hearted hunk. Katherine Heigl wuz robbed.