Dinosaurs - Season 2 Episode 1 -

Baby, unappreciated by Earl, inexplicably grows a golden horn from his forehead. Earl is appalled, until he learns from the dinosaur druids that the appearance of a golden horned baby was foretold in The Book of Dinosaurs. Baby becomes a cult object and Earl is a celebrity by association. The horn eventually comes off, but Earl comes to appreciate the treasure that his baby is all by himself.