Popsugar Celebrity Hilary Duff How Many Kids Does Hilary Duff Have? Hilary Duff Took Her Oldest Son Luca on a Night Out to See "Back to the Future: The Musical" March 28, 2023 by Alessia Santoro View On One Page Photo 81 of 87 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Matthew Koma (@matthewkoma) on Feb 5, 2020 at 10:05am PST Share This Link Copy ← Use Arrow Keys → 81 Previous Next Start Slideshow Hilary DuffCelebrity FamiliesCelebrity KidsMike ComrieMatthew Koma