American television sitcom The Big Bang Theory, created by writers Bill Prady and Chuck Lorre made television history for being the longest running tv show completing its 276th episode.
The CBS TV show commenced their filming of the 276th episode this week, which makes it the longest running multi-camera show.
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The show premiered first time on TV on 24th September 2007 and is in its twelfth and final season run this year.
Actress Kaley posted a photo of their achievement along with her cast members on Instagram.
The show has won over 52 Emmy nominations and multiple awards over the years.