20 funniest music feuds of 2011

In-fighting has raged since the birth of rock and roll. 2011 has proved no different. Here are our favourite arguments and Twit-wars of the year so far. Who: Katy Perry Vs Calvin Harris. Why?: Harris pulled out of his support slot on her tour. What Perry Said: "I’m used to you cancelling on me, it’s become your staple!"

  • Photo: PA
  • Added: Jul 28, 2011

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