A Big Problem For A Star Teen

 is the fifty-seventh episode of the first season of Star Teens Unite!.

Summary
Felicia finds a magic rock that makes her bigger and bigger. However, thanks to Vampira, she becomes a giant and terrorizes Arco Iris! Can the other Star Teens try to help her?

Characters

 * Ella
 * Kevin/The White Knight
 * Inidra
 * Sandra
 * Felicia
 * Lisa
 * Tanya
 * Sheila
 * Queen Vampira
 * Tauron
 * Colossus
 * Mudora

Voice Cast

 * Aimee Carrero - Tanya
 * Clancy Brown - Colossus
 * Cree Summer - Queen Vampira
 * Dee Bradley Baker - Tauron
 * Grey Griffin - Sandra
 * Jennifer Hale - Mudora
 * Josh Keaton - Kevin/The White Knight
 * Kari Wahlgren - Ella
 * Kate Micucci - Inidra
 * Kimberly Brooks - Sheila
 * Tara Strong - Felicia
 * Vyvan Pham - Lisa

Trivia

 * Shares the same events of the animated Fraggle Rock episode "Big Trouble for a Little Fraggle", the Teenage Mutant Ninja Turtles episode "Attack of the 50-Foot Irma", and the Archie's Weird Mysteries episode "Attack of the 50-Foot Veronica".
 * Star Teens Say: Overeating