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'Dancing With The Stars' 2013: Demi Lovato performs on 2nd results show

<div class="meta "><span class="caption-text ">Demi Lovato returned to the ballroom on &#39;Dancing With The Stars: The Results Show&#39; on April 2, 2013, to perform her latest single &#39;Heart Attack.&#39; (ABC Photo&#47; Adam Taylor)</span></div>
April 2, 2013 12:00:00 AM PDT