Question: A teen idol is a celebrity with a large teenage fan-base, often teen idols are actors or musicians, like Ariana Grande and who?
Sentence (from "Ariana Grande"): She began her career in 2008 in the Broadway musical "13", before playing the role of Cat Valentine in the Nickelodeon television series "Victorious", and in the spinoff "Sam & Cat" until 2014.
Relevant evidence: No