Every editorial product is independently selected by our editors. If you buy something through our links, we may earn commission. Anne Hathaway is no stranger to gracing the red carpet in Valentino, Versace, and countless other high-end fashion labels — until recently. On Monday, May 20, the 41-year-old actress flipped the fashion script wearing a chic white cotton dress from none other than the American heritage brand Gap. The number exuded such luxury that when fans such as ourselves saw the fashion credit attributed to Gap, they did a double take. Countless websites raced to run the story in headlines, reporting that the deconstructed spring dress was custom-made for “The…