Anthony Kiedis (born November 1, 1962) is an American musician best known as the lead vocalist of the Red Hot Chili Peppers, of which he was a founding member.
In "Peter, Peter, Pumpkin Cheater", screenshots of Anthony are shown on-screen accompanied by the 1960s Batman jingle, with captions pointing out his resemblance to Sonny Bono. Such a resemblance is pointed out by Meg and an extra after a newly awakened Rupert dresses up as Sonny for Halloween.