This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Aug 22, 2013Benedict Cumberbatch Gets His Hair Washed.How important is it? Come and see.by GrettaCommunity ContributorLinkFacebookPinterestTwitterMail Just go watch the video. mtv.com