Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://b96.cbslocal.com/2014/08/13/calvin-harris-banned-rita-ora-from-performing-teen-choice-awards/&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNEJ_KEicI-O_ALIjW9ODY5p8JYO9g class="colorbox" title="Calvin Harris Banned Rita Ora From Performing @ Teen Choice Awards” >calvin harris