Watch How I Met Your Mother Season 8 Episode 18 online via TV Fanatic with over 7 options to watch the How I Met Your Mother S8E18 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Amazon Prime, and Lifetime.
Barney: Ted what is my one rule? Ted: You can tell how old a girl is by her elbows? Barney: My other one rule. Ted: Flax seed relieves upset stomach? Barney: My other one rule. Ted: Always have a fake pair of concert tickets in your pocket in case Lily invites you to something stupid? Barney: My other one rule. Ted: Labanese girls sprint to third base and then stay there. Barney: My other one rule. Ted: New is always better? Barney: New is always better!