The 25-year-old son of Diana Ross tweeted a photo of himself and Simpson wearing her ring on Monday afternoon, writing, "The love of my life said YES!!!!!!"
Simpson, 29, tweeted the same photo.
My baby love and I are ENGAGED!!! Hallelujah Hawaii !!!!! pic.twitter.com/KVwoltverE— Ashlee Simpson (@ashleesimpson) January 14, 2014
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