Top 30 Times the Big Bang Theory Cast Couldn't Keep a Straight Face

Even the most professional actors can't help but crack up sometimes! Join us as we look at the funniest moments when the cast of this beloved sitcom lost their composure during filming. From Sheldon's memorable one-liners to Howard's impressions, these bloopers show just how much fun the actors had behind the scenes. Watch Jim Parsons, Kaley Cuoco, Johnny Galecki, and the rest of the gang try (and fail) to keep straight faces during some of the show's most hilarious moments. Which blooper makes you laugh the most? Let us know in the comments! read more...