"OMG! So far so good for 34! #amilliontimesyes #imengaged #herecomesthebride," she wrote in a post Thursday, which was her 34th birthday.
She also shared several photos of her happily cuddling with Lawrence and showing off her new engagement ring.
The couple met in 2006 through Lawrence's brother Joey, an actor who competed on Season 3 of DWTS. They started dating the next year, broke up in 2008 and reunited in 2017.
Matthew Lawrence, 38, is known for his roles in Mrs. Doubtfire, Boy Meets World and Brotherly Love.
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