Tamara Serene "Tammi" Dyson is Victoria Justice's role in the Nickelodeon Movie, Spectacular.


Tammi is talented, pretty, and competitive. She is focused on winning the show choir competition finals. Sometimes to the point where she uses other people to win.

She is a bit selfish, as she stole Spectacular's only male singer for the show choir finals. She is also hostile towards Spectacular's crew.

Before joining Ta-DaEdit

It is hinted that she was a member of Spectacular! because the amount of times Courtney called her a backstabber. It is not revealed what happened, but it is most likely she quit after some arguments with Courtney.


Courtney states that the letter I in her name states the ice in her veins."


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