"Booksmart" is a great example of a film that was adapted from a book. The film follows two high school seniors who realize they have focused too much on academics and decide to go all out on the night before graduation. The screenplay was written by Emily Halpern, Sarah Haskins, Susanna Fogel, and Katie Silberman, based on the book "Sisterhood" by Alex Israel. The film received critical acclaim for its humor, performances, and portrayal of female friendship.