Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.ok.co.uk/celebrity-news/calvin-harris-twitter-rant-rita-ora%3Futm_source%3Dfeedburner%26utm_medium%3Dfeed%26utm_campaign%3DFeed%253A%2Bok-magazine-celebrity-gossip%2B(OK!%2BMagazine%2B%253A%253A%2BCelebrity%2BGossip%2BFeed)&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGXRzL3QiywRt7sUm2x3KSH8cYgEw class="colorbox" title="Calvin Harris goes on explosive Twitter rant over Rita Ora” >calvin harris