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Demi Lovato chats with Gwyneth Paltrow, sings on 'Good Morning America'

<div class="meta "><span class="caption-text ">Demi Lovato and Gwyneth Paltrow appear with &#39;Good Morning America&#39; hosts George Stephanopoulos, Josh Elliott, Lara Spencer and guest host Elizabeth Vargas on April 10, 2013. (ABC Photo&#47; Fred Lee)</span></div>
April 11, 2013 4:29:00 AM PDT