Heather Graham is an American actress, writer, and director best known for her roles in films such as The Hangover, Boogie Nights, and Austin Powers: The Spy Who Shagged Me. She has also appeared in television shows such as Scrubs, Twin Peaks, and Californication. Graham has been nominated for several awards, including a Golden Globe Award for Best Actress in a Motion Picture Musical or Comedy for her role in The Hangover.