Burtka snapped a heartwarming pic of Harris and their cute kids enjoying the celebratory meal. The 41-year-old actor and chef captioned the photo, "Happy Birthday lunch with @nph I love eating my way through life with you! You complete me!!"
Just last weekend, there was another cause for celebration for Harris and Burtka, when their twins graduated from pre-school. Check out the sweet message Harris shared to commemorate the occasion in the video blow.