Whatever presents Courtney Solstad's daughters receive on Christmas Day, nothing will come close to the gift they received this weekend.
Because waiting under the Christmas tree was their new baby brother.
Courtney posted a video of her children reacting to finding little Nathan on Facebook, where it has been shared hundreds of times.
The girls knew nothing about Nathan until this. We met them at the door and told them that we had been out Christmas shopping and got them a gift to share... and it was under the tree!
All together now, aw...
Courtney later wrote on Facebok: