Source: <a href= title="Ti sto" >Tiesto

Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.theedge.co.nz/Calvin-Harris-stops-Rita-Oras-Teen-Choice-Awards-performance/tabid/198/articleID/32595/Default.aspx&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGD58Vzs460yNAXAkskRxZYK-lTyQ class="colorbox" title="Calvin Harris stops Rita Ora's Teen Choice Awards performance" >calvin harris

Source: Tiesto

Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.hellomagazine.com/celebrities/2014081320445/rita-ora-calvin-harris-did-not-approve-tcas-set/&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGB4X4s5lrewOJIcw_hZEWQ2C8lbQ class="colorbox" title="Rita Ora claims Calvin Harris 'didn't approve of the Teen Choice Awards'" >calvin harris

Source: <a href=https://www.google.com/url?rct=j&sa=t&url=http://www.celebuzz.com/2014-08-13/calvin-harris-confirms-he-blocked-rita-ora-from-performing-at-the-teen-choice-awards/&ct=ga&cd=CAIyGjViN2YyMDkwMTU0OTZhNWQ6Y29tOmVuOlVT&usg=AFQjCNGQbQrE-XWXTAh-lUxvYphC-9_9DA class="colorbox" title="Calvin Harris Confirms he Blocked Rita Ora from Performing at the Teen Choice Awards" >calvin harris