Jena closed out the judges' pick round performing "Heart Attack" by Demi Lovato. Jena is a huge Demi fan so she was thrilled to perform the hit. Jena rocked the stage like she'd written the tune herself!

Jena closed out the judges' pick round performing "Heart Attack" by Demi Lovato. Jena is a huge Demi fan so she was thrilled to perform the hit. Jena rocked the stage like she'd written the tune herself!

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