How I Met Your Mother star Neil Patrick Harris has revealed he has no interest in discovering which of his twin children is biologically his.

Related: Neil Patrick Harris and David Burtka Celebrate Their 'Amazeballs' Twins as They Turn 14: 'Becoming the Best Humans' The family of four also recently came together for Thanksgiving.

With his first-ever TikTok video, Neil Patrick Harris has ... a novice at the Tok of Tik," Harris brings a lot of energy to his initial video, and his 13-year-old twins, Harper and Gideon, balance ...

Neil Patrick Harris and David Burtka's Twins Harper and Gideon, 14, Look All Grown Up in Thanksgiving Photo See Neil Patrick Harris and David Burtka's Family's Iconic Halloween Costumes ...

Neil Patrick Harris and David Burtka’s twins, Harper and Gideon, are so alike in so many ways. However, in Harris’ latest post, it shows that his daughter Harper is his mini-me, as well!

The 13-year-old twins were disgusted when their dad tried ... thanks to a growing number of candid celebrities. Neil Patrick Harris and David Burtka chat with ET at the God's Love We Deliver's ...

Neil Patrick Harris and his husband David Burtka are the proud fathers of fraternal twins Gideon and Harper ... The couple, who began dating in 2004, and got married 10 years later, used an ...