<p>While recently performing her single "Stupid Girls" in Liverpool, singer Pink donned a long blonde wig and did similar hand gestures and gyrating dance moves like pop diva Beyonce.</p><p>Pink is known for poking fun at other pop stars like Lindsay Lohan and Britney Spears but with one simple flip of the wrist (cue Beyonce’s hit "Single Ladies") did Pink just call Beyonce stupid?</p>
