How I Met Your Mother: The Hardest Barney Stinson Quiz Ever!

barney stinson
CBS

7. Who Stole Shannon From Barney?

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Software Engineer by day and a self-proclaimed writer by night, this highly functional sociopath is an avid follower of pop culture and everything nerdy. Every hour he can be seen ranting about social media and working up a migraine over everything on Twitter (What a hypocrite!).