It's was bound to happen. Lastminute.com created a "Improv Everywhere" style show at a London airport to promote its website. It's exactly like Food Court Musical created by the Improv troop. It's so close in fact (right down to the faux security) that I wouldn't be surprised it they were involved somehow.
Here's the London version:
And the original (which we featured when it first came out):
While you are in the mood, check out the latest from Improve Everywhere:
Best Game Ever:
They turned a little league baseball game in Hermosa Beach, California into a major league event.
More of this can be found here.