As The Big Bang Theory draws to a close and airs its highly anticipated finale episode, stars from the show and celebrity super fans celebrate the (math, science &) history of the series.

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Featuring the stars of The Big Bang Theory and UK celebrity fans including Krishnan Guru-Murthy, Jamie Laing, stars of Derry Girls, Adam Pearson, Simon Singh, Jen Brister, Ollie Locke and Roman Kemp.