Hilary Duff sent a sweet message to mark her husband Matthew Koma`s 38th birthday.

Duff, took to her Instagram account to share a message along with a series of adorable family photos.

Duff, known for her role in Lizzie McGuire, posted a carousel of pictures that showed some of their happiest family moments. One photo shows Duff and Koma lying in bed with one of their daughters, while others include Easter photoshoots, studio sessions, and sweet moments of Koma with their children -- all dressed in matching pajamas.