Which Hilarious, Perfectly Coiffed Sitcom Star Is Covered in Fake Blood? (PHOTOS) Share Tweet Reward Me Previous Next 2 of 2 full size Credit: Twitter It’s Neil Patrick Harris! How I Met Your Mother? More like How I Met Your Maker!NPH tweeted this photo on November 16, writing, “It’s been a long, long day at How I Met Your Mother. Like, crazy. I’ll explain more later.”Um, does Barney kill the mystery mom? That would be one way to wrap things up... November 16, 2012 at 10:12PM EST by Laura Case Related: News, Guess Who?