Love Lives Hilary Duff and Matthew Koma: A Timeline of Their Relationship By Jessica Vacco-Bolanos December 21, 2020 Matt Winkelmeyer/Getty Images for Entertainment Weekly 12 2 / 12 January 2017 The Younger actress and Koma made their red carpet debut at a pre-SAG Awards party. Back to top In order to view the gallery, please allow Manage Cookies