The Black Keys drummer Patrick Carney's has been engaged in an epic act of trolling targeted at Justin Bieber fans. First he mocked the mini-Vanilla Ice-a-like for not picking up any Grammy nominations, to which Bieber responded as follows:
Duly provoked, Carney then changed his name to Justin Bieber on Twitter. One enterprising fan even updated the Black Keys' Wikipedia entry accordingly.
And the Beliebers' response? Let's just say they have not seen the funny side.
11And our favourite one of all...