Hilary Duff and Matthew Koma are set to tie the knot.

Duff took to Instagram Thursday to show off her sparkling new ring in two adorable snaps.

The actress gushed, “He asked me to be his wife.”

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He asked me to be his wife♥️

A post shared by Hilary Duff (@hilaryduff) on

Koma then shared the same pics, writing: “I asked my best friend to marry me… @hilaryduff.”

RELATED: Hilary Duff Shares Video Taken Moments After Her Water Birth To Daughter Banks

Duff and Koma, who share 6-month-old daughter Banks together, were first romantically linked in early 2017.

They were said to have broken up later that March before allegedly getting back together by the September.

Duff also shares son Luca Cruz, 7, with ex-husband Mike Comrie.

Her exciting news comes after she released a candid Instagram post about the realities of being a working mom.

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