The Big Bang Theory’s Kaley Cuoco was a guest on Wednesday’s Tonight Show to promote the show’s upcoming Season 10 finale, the 231st episode of the series.
At the end of her interview, she and Jimmy Fallon took questions from the audience, and someone asked her if she knows all the words to the Barenaked Ladies’ theme song.
But after 231 episodes, of course Cuoco was quite familiar with the song, and she absolutely nailed the performance with an assist from the Roots.
Now let’s see you do the Barenaked Ladies’ “One Week.”
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Barenaked Ladies - One Week (Official Music Video)