Demi Lovato is a singer.
Demi Lovato . Its lead single , `` Skyscraper '' , became Lovato 's second top 10 entry in the US , while its second single , `` Give Your Heart a Break '' , was certified triple platinum in the country . Here We Go Again is the second studio album by American singer Demi Lovato . `` Skyscraper '' is a song performed by American singer Demi Lovato for her third studio album Unbroken ( 2011 ) . Unbroken is the third studio album by American singer Demi Lovato .