Forgetting Sarah Marshall ending explained (spoilers)

[kim]

Peter, his stepbrother Brian, Brian's wife (and others) perform A Taste of Love (Peter's Dracula puppet musical). Near the end of the show, Peter notices that Rachel is in the audience. After the show, they talk a bit and decide to go out again. Moments later, while Peter is in the dressing room, Rachel enters and they kiss. During the end credits, there's a preview of Sarah's new cop show called Animal Instincts. She plays the part of an animal psychic and actor Jason Bateman is her partner...