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10 Things You Didn't Know About Alyson Hannigan Video
The How I Met Your Mother star dishes on her secret talents and biggest pet peeves.
![](https://hips.hearstapps.com/hmg-prod.s3.amazonaws.com/images/gettyimages-821989806-1614459344.jpg?crop=1.00xw:0.730xh;0,0.0421xh&resize=480:* "Premiere Of Focus Features' "Atomic Blonde" - Arrivals")
