Please enjoy this perfect prank Beyoncé's daughter Blue Ivy pulled on her grandmother Ifeadi C. 01:33 Mashable, Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+ Related PostsMercedes Promises Self-Driving Taxis in Just Three YearsDaimler and Bosch: fully autonomous cars within 5 yearsSalesforce has spent about $6 million to fix its gender and racial pay gapNorth Carolina won the national title, but atrocious refereeing stole the showThe Scientists Trying to Keep Zika Out of Your PlacentaThe Philippines' favourite fast food chain is opening in Europe