Forgetting Sarah Marshall is a romantic comedy film in which Kristen Bell plays the role of Sarah Marshall, a famous actress who breaks up with her musician boyfriend, Peter. Heartbroken and devastated, Peter decides to take a vacation in Hawaii to heal his wounds, only to find out that Sarah is staying at the same resort with her new boyfriend. As Peter tries to move on and find happiness, he encounters various hilarious and awkward situations. Kristen Bell's performance as Sarah Marshall showcases her comedic timing and versatility as an actress, making this movie a delightful watch for fans of romantic comedies.