Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.istreetresearch.com/rita-ora-affirms-that-ex-boyfriend-calvin-harris-prevented-her-from-performing-in-teen-choice-awards/253936/&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNH9a_LqmM0QNaZjaN9IDK6tC4go1A class="colorbox" title="Rita Ora Affirms That Ex-Boyfriend Calvin Harris Prevented Her From Performing In Teen Choice …” >calvin harris