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Cassadee Pope & Avril Lavigne Perform "I'm With You" On The Voice

Our good friend, and very own in-house guidance counselor, Cassadee Pope took the stage on tonight's (December 18th) season finale of NBC's The Voice to perform "I'm With You" with Avril Lavigne.

You can watch a video of the duo's performance by clicking read more.



The performance aired before Cassadee was later crowned the winner of this season of The Voice.