Frankie Muniz and Elycia Turbnow

Frankie Muniz is engaged to girlfriend Elycia Turnbow, the actor tweeted Saturday.

"After 4 years together, I'm so happy to be ENGAGED to the love of my live," the Malcolm in the Middle star wrote. Confirming she said yes, Turnbow tweeted, "It's official... I'm engaged!!!"

Frankie Muniz's Girlfriend: He put a gun to his head during domestic fight

Earlier this year, Muniz and Turbow were involved in a domestic dispute following during which he allegedly put a gun to his head.