Neil Patrick Harris Neil Patrick Harris Expecting Twins! By Noelle Published: Sat August 14 2010 - 11:10 pm. E News is reporting: E! News has exclusively learned that the ubiquitous actor and his longtime partner David Burtka are going to become the ... Neil Patrick Harris and longtime partner David Burtka are expecting twins Harris confirmed on his Twitter on Saturday. So get this: David and I are expecting twins this fall.