fatter. Eventually, Lois's heart gives out during sex and she is rushed to the hospital, where the doctors remove all of the excess fat and return her to normal size. Lois admits that eating is not a good way to solve problems, and Peter states he loves her no matter her size, but is later caught kissing the fat in a storage closet. Production The song performed after Lois' pregnancy test comes back negative was written by Alec Sulkin and Alex Borstein, and sung by professional Hollywood studio singers. Orchestrations in this song were performed by Walter Murphy, and described by show producer Seth MacFarlane to be "wonderful". The sketch of Peter challenging Lois to a race to Boston was removed from television broadcasting in order to save time. As Lois is slowly racing Peter to Boston, a Shania Twain song can be heard on the radio; Dan Povenmire states on the DVD commentary that he often gets into trouble for adding pieces of music into an episode when they're so short, yet cost so much. The producers of both Family Guy and the Ice Age series agreed to collaborate in the episode during its reference to Scrat from the Ice Age series. There was discussion among the producers of the series regarding whether Bertram should be included in the storyline, as he had not appeared in any episodes for several years. An un-used scene was intended for broadcasting which showed Stewie, while trying to find Waldo in an Abercrombie & Fitch catalog, saying to Brian "Oh, turn to the next page. I bet they put him in someone's utility pocket", but it was never used as it was not deemed funny enough for the episode. Originally, Peter singing "Milkshake" to inmates at a prison was going to be naked and push his nipples from underneath, but broadcasting standards objected; as a result, the show broadcast Peter wearing underpants and pushing his nipples from the side. When Peter and Lois are in the restaurant and Peter leaves to "warn the chef of Lois' arrival", Lois was intended to say "If he won't put something in me, I will", but the gag was never broadcast. The unsafe homeless man with whom Peter was seen leaving a youth-baseball team in Stewie's flashback was originally based on John Wayne Gacy, but people claimed he didn't look scary enough, so Povenmire changed the character