11 - The number of different hair colours 5 Seconds Of Summer's Michael Clifford has rocked, so far.
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Jingle Bell Ball 2014 Line-Up... In Numbers!

7. 11 - The number of different hair colours 5 Seconds Of Summer's Michael Clifford has rocked, so far.
Here he is blonde in the video for 'Good Girls'. The big question is what shade will Michael be sporting on Sunday??