Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.bustle.com/articles/35209-rita-ora-cancels-teen-choice-awards-appearance-after-calvin-harris-pulls-a-petty-legal-move&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGB6e3g5878WU0eskn8YYA8Yb3EHw class="colorbox" title="Rita Ora Cancels Teen Choice Awards Appearance After Calvin Harris Pulls a Petty Legal Move” >calvin harris