watch 01:48 The Loop (TV) Do you like this video? This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article. Bart Junior may refer to: Bart Junior, Bart's imaginary son Bart Junior (frog), a frog that appeared in "Girls Just Want to Have Sums". Bart Junior (Lizard), a Bolivian Tree Lizard. Retrieved from "https://simpsons.fandom.com/wiki/Bart_Junior?oldid=257214" Categories: Disambiguation Community content is available under CC-BY-SA unless otherwise noted.