Kaylie and Mackenzie appear in the episode "Prank Yankers". They are considered the cool kids in their class. They befriended Tamika. They also planned a school dance and participated in the song "Cool Kitty". The two of them later decided to convince Tamika to do many pranks on campus which got her suspended. Towards the end of the episode, it is revealed that Kaylie and Mackenzie were international chalk thieves by the names of Inga and Gunther Gabinstad who wanted to steal Sunny's chalk.
International chalk thieves Inga and Gunther Gabinstad revealed.