The Big Bang Theory has gone on to become a veritable institution over the years. The popularity of The Big Bang Theory seems ...

In the season 9 finale of "The Big Bang Theory," titled "The ... titled "Did Alfred and Mary sleep together," writing, "I have [watched] the episode of Leonard and [Penny's] wedding numerous ...

The Big Bang Theory, which ran for 12 seasons, made Leonard Hofstadter and Penny endgame, but that doesn't mean they didn't have their own string of love interests.

And not just because she wound up marrying Leonard later in the series. Lorre spoke about the unaired pilot while on The Official Big Bang Theory Podcast and how they really tried to figure out ...

However, as Lorre later decided, the real heart of the show started when Sheldon and Leonard first encountered their bubbly new neighbor. So, when The Big Bang Theory entered syndication ...

The Big Bang Theory creator Chuck Lorre and former WB TV chair Peter Roth discuss Kaley Cuoco's Penny and not doing right by her early on.