The scene where Elizabeth and her friends go grocery-shopping was actually filmed inside Day's Market at Provo Canyon Road in Utah at night, after closing time; the studio received permission from the store owner to film the scene.
Most of the filming for "Pride and Prejudice" is filmed on location in Provo, Utah; part of it was filmed in Las Vegas, Nevada; and part of it was filmed in California.
Carmen Rasmusen (Charlotte Lucas) came in sixth on the second season of American Idol (2003)
True to their personalities, Jane wears mostly reds and oranges to signify her wild Latin culture, while Elizabeth can be seen primarily in blue to signify her more subdued and calm personality.
The picture Elizabeth is looking at the end of the movie is a picture of Jane Austen, the English Novelist that wrote the original novel "Pride and Prejudice."