Being on a hit TV show may come with fame and fortune — but stars are also required to act a certain way while filming. From not ad-libbing their lines to being clean-shaven, "The Big Bang Theory" ...

Kaley Cuoco is genuinely shocked as her closest friends and family gather to surprise her with a country-themed 40th birthday bash. 'The Big Bang Theory' stars Simon Helberg and Melissa Rauch chat ...

The upcoming “Big Bang Theory” spinoff “Stuart Fails to Save the Universe” has several alums from the OG series on the cast — but some of them are playing new characters. Ryan Cartwright and Josh ...