Neil Patrick Harris & David Burtka's Family Halloween Costumes with Their Twins Are Too Cute

Neil Patrick Harris, David Burtka, and their six-year-old twins Harper and Gideon always have the cutest family costumes on Halloween!

The family has always kept fans apprised of their Halloween costume themes on October 31 on Instagram, dating back to 2013 when the kids were three years old.

Be sure to check out the full coverage from our 31 Days of Halloween, counting down to the big day at the end of the month.

Click through the slideshow below to see all the past years of Halloween costumes from David Burtka and Neil Patrick Harris…