Caitlyn Gellar is an aspiring music producer and dancer. She is Mitchie's closest and most supportive friend at camp, and stands by her before and after her secret is revealed. Caitlyn has an ongoing rivalry with Tess, for whom she once served as a backup singer, and tries to warn Mitchie about Tess' thirst for talent, attention and power. Caitlyn is often seen carrying a silver laptop, on which she produces music, and is later revealed to be a talented pianist, dancer, choreographer and occasional songstress.