Question: Build a movie plot around this: who is austin's ex? Shelby
Answer:
Samantha 'Sam' Montgomery (Hilary Duff) lived a semi-fairytale life with her widowed father when she was 8 years old in a suburb in California. Later, her father opened up a Diner named after him and fell in love with a woman named Fiona (Jennifer Coolidge) who he later married. One day, a falling support beam kills her father in the 1994 Northridge earthquake and leaves her with her plastic-surgery-salmon-eating-obsessed stepmother and her two cruel stepsisters Brianna (Madeline Zima) and Gabriella (Andrea Avery). 10 years later, Sam is a straight-A student enduring her uncaring stepmother's wrath, who turned her father's cafe into a girly hot-pink hot spot and forces her to work as a "diner girl". In addition to her family, Sam must deal with the "popular" girls at school, led by the lead cheerleader, Shelby (Julie Gonzalo) who, according to Carter (Dan Byrd) "wants him so bad". Sam confides in her best friend Carter and cyber-space, pen-pal, her "secret admirer" who wants to attend Princeton with her. What she doesn't know is that her secret admirer turns out to be Austin Ames (Chad Michael Murray), quarterback of the football team and the most popular boy at school who is currently dating Shelby.As they text each other back and forth, Austin (or, as he refers to himself in cyberspace, "Nomad") invites Sam to the Halloween Dance so they can meet face-to-face. Austin dumps Shelby a few hours before the dance. At the same time, Fiona forces Sam to work late at the diner that night until midnight. Carter, Rhonda (Regina King) - Sam's mentor and friend at the diner who also works there, and the other cafe employees help Sam get to the dance, masquerading as Cinderella in a mask and Rhonda's wedding dress. She meets Austin in the middle of the dance floor and is at first put off by the fact that her "Nomad" is Austin. He soon wins her over, and they move outside together. They play "10 Questions", Sam never revealing her identity, as they dance outside in a gazebo. However, Sam's cell phone alarm goes off 15...