The Big Bang Theory fans loved the couples on the show like "Sheldon" and "Amy." But have you met the real-life partners of all the cast members? And do you know which ones are parents?

The Real-Life Partners Of The Big Bang Theory Cast

From Johnny Galecki to Mayim Bialik, the Big Bang actors are all in relationships — and some of them are even married and have children!

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The Real-Life Partners Of The Big Bang Theory Cast

Watch the video above to meet the real-life partners of the Big Bang Theory cast. You can also see what the stars are doing today here.