Matthew Koma Wishes Hilary Duff’s Son Luca a Happy 8th Birthday: ‘Honored’ to Be His Stepdad

usmagazine.com:

All smiles with his stepson! Matthew Koma posted a sweet slideshow in honor of Hilary Duff’s son Luca’s birthday.“It’s this little dude’s 8th birthday today and I couldn’t be more proud + honored to watch him become the little man, son, brother and role model he is,” the “Kisses Back” singer, 32, captioned his Friday, March 20, Instagram upload. “Some of the perspective this kid brings into our world is actually mind blowing.

We have each other’s backs so hard and I’ve learned more from him than he’ll ever realize.”The New York native went on to write, “Thank you Luca, for letting me walk you into school, for walking me down the aisle, reigniting the kid in me, singing my songs with me, looking out for my dairy allergy, teaching me every