How could the cast not crack up? Welcome to MsMojo, and today were looking at those blooper scenes in How I Met Your Mother that threw the entire cast into a tailspin of uncontrollable laughter. Our countdown includes cross the streams, more Mad Libs, Jason faces, and more! What was YOUR favorite, hilarious moment from this show that never made it to air? Let us know in the comments!

Watch more great HIMYM videos here:
Top 10 Times the How I Met Your Mother Cast Couldnt Keep a Straight Face - https://youtu.be/EfBa-ox4OjM
Top 10 Times You Missed Foreshadowing Details on HIMYM - https://youtu.be/Gmc54dxzLM0
Top 20 Unanswered How I Met Your Mother Questions - https://youtu.be/crCyrA9v2a0

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