Young Adult is a 2011 American comedy-drama film directed by Jason Reitman, written by Diablo Cody, and starring Charlize Theron. Reitman and Cody worked together previously on Juno (2007). Young Adult began a limited release on December 9, 2011, before expanding to a wide release on December 16, 2011. It received generally positive reviews from critics, and Theron earned a Golden Globe nomination for her performance.

Jason R. Reitman is a Canadian–American filmmaker. He is best known for directing the films Thank You for Smoking (2005), Juno (2007), Up in the Air (2009), Young Adult (2011) and Ghostbusters: Afterlife (2021). He has received one Grammy Award, one Golden Globe and four Academy Award nominations, two of which are for Best Director. Reitman is a dual citizen of Canada and the United States. He is the son of director Ivan Reitman, and known for frequently collaborating with screenwriter Diablo Cody.