Viral Video: Sheldon Cooper dancing to 'Call me Maybe'?

They are known for their straight-laced nature, nerdy behaviour, and 'too-brainy observations'. But, they can have fun too.The cast of "The Big Bang Theory" broke character big-time during a live taping for Thursday night's (15 November) episode -- with a flash mob!Just after 'action' was called on a scene for "The 43 Peculiarity," the actors -- including Jim Parsons (Sheldon Cooper), Johnny Galecki (Leonard Hofstadter) and Kaley Cuoco (Penny) -- seemed startled as Carly Rae Jepsen's "Call Me Maybe," sounded through the stage.[caption id="attachment_526221" align="alignleft" width="380"] The cast of Big Bang Theory.[/caption]Moments later, the entire crew assembled in front them and launched into a synchronized dance.And whose idea was it? Of course Cuoco's. Seems she had been waiting for this for a long time.https://twitter.com/KaleyCuoco/status/269117949091135488Cuoco orchestrated the surprise and enlisted her sister to choreograph it. But, the video released by CBS is just a tiny bit of the entire event. However Cuoco promises fans that she is "trying to get you the rest of it!!!!"https://twitter.com/KaleyCuoco/status/269144098496204800The video has gone viral. Posted on YouTube on 15 November, it already has 1,339,826 views.Make sure you watch the video till the end for Sheldon Cooper's little surprise. Bazinga!http://www.youtube.com/watch?v=dql26ssMcVI