The Big Bang Theory Cast Breaking for 5 Minutes Straight

Even the most professional actors can't help but crack up sometimes! We're looking at the funniest moments when the cast of this beloved sitcom lost their composure during filming. 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! #BigBangTheory, #Bloopers, #BehindTheScenes, #JimParsons, #KaleyCuoco, #Comedy, #Sitcom, #Television, #CBS, #FunnyMoments