We may receive a commission on purchases made from links. Fans of "The Big Bang Theory" know and love Bernadette Rostenkowski-Wolowitz — played by Melissa Rauch — and if you know one thing ...

Simon Helberg was not the first choice to play Howard on The Big Bang Theory, and he didn't learn that until much later.

Wolowitz learns that Bernadette wasn't the only waitress at the Cheesecake Factory who had a crush on him. Koothrappali is worried people won’t take him seriously in his own field after publishing a ...