Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.idolator.com/7530580/calvin-harris-rita-ora-beef-teen-choice-awards-performance&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGaKjt4blB7lXfM4rqzH3GecBKIww class="colorbox" title="Calvin Harris Blocked Rita Ora’s Teen Choice Awards Performance, Dragged Her On Twitter” >calvin harris