Season 2, Episode 17 - "He's Too Sexy for His Fat"
26 June, 2000
Due to Brian's embarrassing flea problem, the Griffin's move into a hotel while the house if fumigated. Lois and Peter soon discover that Chris has been skipping gym class because he's self-conscious about his body. Peter tries to talk Chris into getting liposuction, while Lois starts preparing him special low fat meals. Even though Chris isn't up for surgery, Peter decides to go for it. The new, svelte Peter has Lois all hot and bothered. Peter loves the results of his lipo and decides to have some work done on his face. Lois doesn't like the new Peter's attitude, especially when he joins "The Beautiful People's Club."

