Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://thecelebritycafe.com/feature/2014/08/calvin-harris-had-damn-good-reason-not-approve-rita-oras-teen-choice-awards-performa&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNEY4k2PZaX3nUhdG7ZMA7CNYmBdVg class="colorbox" title="Calvin Harris had a ‘damn good reason’ not to approve Rita Ora’s Teen Choice Awards performance” >calvin harris