Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://popcrush.com/rita-ora-calvin-harris-prevented-2014-teen-choice-awards-performance-video/&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNFfu4jHuLZaVcysUrRnw1QmA-0jtg class="colorbox" title="Rita Ora Confirms Calvin Harris Prevented Her 2014 Teen Choice Awards Performance [VIDEO]” >calvin harris