Castle's Jon Huertas Speaks Out Against Bullying ... While Rocking Pigtails! (VIDEO) Tweet November 7, 2012 at 11:12AM EST by Wetpaint Entertainment Staff Related: Castle, Jon Huertas Credit: YouTube Castle star Jon Huertas encourages fans to check out Pigtails 4 Peace, a new campaign that encourages kids to stand up against bullies. Oh, and he's also wearing an awesome wig. Mind if we pull your pigtails, Jon? To get involved, head over to Facebook and "Like" Pigtails 4 Peace.