Victorious

If first impressions are lasting, Victorious' Tori Vega has a major problem.

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In this exclusive clip, Community's Yvette Nicole Brown guest-stars as Hollywood Arts' new principal. Tori (Victoria Justice) is unaware of the new hire until after she yells at the new boss for speeding into the parking lot (leaving Robbie's new bike a casualty). To further freak Tori out, the principal is making all the students re-audition for their parts in the performing arts school. Will Tori get kicked out?

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Watch the clip from "Helen's Back Again," airing Saturday at 8:30/7:30c on Nickelodeon.