Neil Patrick Harris? twins with husband David Burtka are growing up fast. The father of two spoke to Us Weekly at an event for his Netflix show A Series of Unfortunate Events on Thursday, March 29, and told Us all about how he?s raising his two 7-year-old kids, Harper and Gideon. ?Gideon?s into baseball at the moment so he?s been practicing his baseball drills and Harper is very into gymnastics still,? the actor, 44, said.