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 72 of 87 ADVERTISEMENT () Start Slideshow View this post on Instagram A post shared by Matthew Koma (@matthewkoma) on Feb 9, 2020 at 9:50am PST Share This Link Copy ← Use Arrow Keys → 72 Previous Next Start Slideshow Hilary DuffCelebrity FamiliesCelebrity KidsMike ComrieMatthew Koma