Entertainment

Updated: March 15, 2015

Pi Day: Bill Nye, Neil deGrasse Tyson and other stars celebrate 'holiday'

By Cox Media Group National Content Desk

"Science Guy" Bill Nye, Neil deGrasse Tyson, William Shatner and other celebrities took to Twitter this weekend to celebrate this year's once-in-a-century Pi Day.

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Click here or scroll down to see what they had to say.

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