Trivia: Important Facts about Sierra McCormick:
She assumed the visitor job of Gillian in the Disney station’s one of the most famous shows Hannah Montana.
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Sierra included as a co-star in the film Jack and Janet Save the Planet in 2009 alongside China Anne McClain.
She experienced a hyper-versatility disorder implies it is a condition where body joints move quicker than expected.
In 2015, she played out all the activity stunts without anyone else in the film Some Kind of Hate where she broke her arm too.
