Popsugar Celebrity Matthew Koma Hilary Duff and Matthew Koma Family Pictures in Hawaii 2019 Hilary Duff's Kids Are the Real Stars of Her Hawaiian Family Holiday 23 August 2019 by Perri Konecky View On One Page Photo 19 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 19 Previous Next Start Slideshow Matthew KomaCelebrity InstagramsCelebrity FamiliesCelebrity VacationsHilary Duff