"Hannah Banana" is the fifth episode of the eighth season of the American animated television series Family Guy. It originally aired on Fox in the United States on November 8, 2009. The episode follows Stewie Griffin after he sneaks backstage at a Miley Cyrus concert in Quahog, eventually discovering her horrible secret. Meanwhile, Chris Griffin proves to his family that the Evil Monkey who lives in his closet is actually real, and eventually comes to realize that the monkey is actually friendly, well-spoken and intelligent, when he begins spending more time with him than with his own father.