#2 – The joke would be on Yanzi. The mall was supposed to turn off all the lights, simulating a power breakdown. I had even rehearsed this with the audience. “You guys are NOT supposed to laugh and give this away ok? Only say Happy April Fools’ Day upon my cue ok?” We gave up this idea eventually. The skies weren’t totally dark by then, and we realised that the lights would take ten minutes to come back on.
Full article: http://www.cruzteng.com/2011/04/03/apr_fool/