Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.billboard.com/articles/news/6214448/rita-ora-calvin-harris-teen-choice-awards&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGCDiPUTj2c9nXAAio1Y8pBnKgONQ class="colorbox" title="Rita Ora: Calvin Harris Blocked My Teen Choice Performance” >calvin harris