Horn confirmed the former casting director’s death in a Sept. 12 post on Instagram along with a carousel of photos showed Masterson with his children, Simone, 12 and Boz, 8. Horn wrote, “Yesterday we lost a loving husband, kind friend, a good son, and an amazing parent. Scouty, we miss so much. Scout Michael Masterson 1974-2022.” The couple has been married since 2009. His cause of death has not been shared.
Many celebrities shared their condolences in the comments. The Buffy the Vampire Slayer star, Sarah Michelle Gellar wrote, “I’m still at such a loss for words. My life is better because I knew @scoutmasterson.”