Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.usmagazine.com/celebrity-news/news/rita-ora-ex-calvin-harris-halted-my-teen-choice-awards-performance-2014128&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNENXkpojSjFO0DvWRA8ygFPbucVFA class="colorbox" title="Rita Ora Confirms Her Ex Calvin Harris Halted Her Teen Choice Awards Performance — And She …” >calvin harris