The Big Bang Theory co-creator Chuck Lorre knows the show's writers were missing something important about Kaley Cuoco's ...
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.
Who, exactly, was Leslie Winkle (Sara Gilbert) on The Big Bang Theory, and why did she (and Gilbert) leave after season 3?