Add Yahoo as a preferred source to see more of our stories on Google. Penny comforting a crying Raj on a couch in "The Big Bang Theory." - CBS "The Big Bang Theory" will no doubt be remembered as one ...

"The Big Bang Theory" will no doubt be remembered as one of the funniest sitcoms of all time. The beloved CBS shows follows Caltech physicists Sheldon (Jim Parsons) and Leonard (Johnny Galecki), ...