In "Citizen Models," Robin Givhan portrays John Galliano's spring runway show as an extreme makeover to runway expectations. He set his show against a backdrop that called to mind the confluence of a carnival sideshow and a burlesque theater. Each model was chosen for her/his unusual physical attributes, from the Thumbelina-size woman to the beanpole, tiny, old men. Galliano played off the extremes of humanity in a celebration of diversity. "It was fashion taking on some of its worst biases: fat, old, and ugly." The audience had been given an invitation to stare and gawk at the human-…