Which Spice Girls Song Should Be Performed at The Royal Wedding? Vote! By jonb April 29, 2010 [gallery type="columns" ids="16048,16032,16027,16025,16030" orderby="rand"] After Mel B confirmed that the Spice Girls would be making an appearance at Prince Harry and Meghan Markle’s wedding, one question popped into everyone’s minds: Would the iconic girl group be performing at the royal wedding?