Popular (1999)

S1E13 Hope in a Jar

As the Sadie Hawkins dance approaches, the students are consumed with their looks, but Brooke is contemplating asking a well-respected guy to join her. At the same time, Nicole, Poppy, and Mary Cherry embark on a risky crash diet, competing to see who can shed the most pounds in order to have the chance to ask out their crush—the stunning guy they all secretly admire.