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NEW YORK, NY - JUNE 25: Demi Lovato visits 'The Elvis Duran Z100 Morning Show' at Z100 Studio on June 25, 2015 in New York City. (Photo by Robin Marchant/Getty Images)

NEW YORK, NY - JUNE 25: Demi Lovato visits 'The Elvis Duran Z100 Morning Show' at Z100 Studio on June 25, 2015 in New York City.  (Photo by Robin Marchant/Getty Images)