Watch How I Met Your Mother Season 8 Episode 21 online via TV Fanatic with over 9 options to watch the How I Met Your Mother S8E21 full episode. Affiliates with free and paid streaming include Amazon, iTunes, Vudu, YouTube Purchase, Google Play, Hulu Plus, FOX, FX, and Verizon On Demand.
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When the Captain heads off to Rome, Lily must decide if she's willing to follow to be his art consultant on How I Met Your Mother.