Just dance! 'The Big Bang Theory' on-set flash mob

Call it "The Big Mob Theory!"During a recent taping of the CBS hit show "The Big Bang Theory," the cast and crew took part in a flash mob set to the catchiest song of the year of course - Carly Rae Jepsen's "Call Me Maybe." For more informaton please visit http://www.hlntv.com/video/2012/11/19...