 In "Crush Nebula," the back of the magazine that Sprig is reading is  an ad for _"Danny Phantom" (2004)_ (qv). Crash Nebula, the fictional  series, along with The Fairly OddParents, is created by  Butch Hartman (qv), who created _"Danny Phantom" (2004)_ (qv).  Also, the voice actor who provided the voice of Sprig had a small  part on _"Danny Phantom" (2004)_ (qv).