Something Borrowed is a romantic comedy-drama film based on the novel of the same name by Emily Giffin. The movie follows the story of Rachel, played by Ginnifer Goodwin, who falls in love with her best friend's fiancé, played by Colin Egglesfield. John Krasinski portrays the role of Ethan, Rachel's loyal and supportive friend. Something Borrowed explores themes of love, friendship, and the complexities of relationships, making it an enjoyable watch for fans of romantic comedies.