So we've already seen how one flash-mob version of Hallelujah went viral -- this one that was shot in a Philadelphia Macy's -- and in the past month, a second one (from Canada) has also managed to find its way around the web over the the Thanksgiving holiday.

The food court performance first gained traction with Canadian newspaper websites, but soon spread quickly as the video began making regular appearances in our Most Shared list. Right now, it's still one of the most shared videos of the past 24 hours and has drawn over 5 million views.