Emily Piriz has been watching Idol since she was a very young girl. Translation: we're old! Her performance of Jessie J's "Mama Knows Best" showed maturity, and it earned her a ticket to Hollywood.

Emily Piriz has been watching Idol since she was a very young girl. Translation: we're old! Her performance of Jessie J's "Mama Knows Best" showed maturity, and it earned her a ticket to Hollywood.

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