Nastia Liukin Nastia Liukin

It's no gold medal, but it will do! Former Olympic gymnast and recent Dancing with the Stars competitor Nastia Liukin has gone and gotten herself engaged to her boyfriend, Matthew Lombardi!

Liukin posted a photo of her gorgeous new jewelry on Instagram Monday evening. "So this just happened...," she wrote.

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Liukin's boyfriend, Matthew Lombardi, 27, popped the question on Monday. "Matt proposed in Boston last night with a beautiful ring he designed himself," Liukin, 25, told Us Weekly. "He told me we were going to celebrate together, and to my surprise, my parents, best friend, and his family and best friend were waiting there to celebrate with us. We are both so excited for our future together."

VIDEO: How well do Dancing's Nastia and Derek Hough know each other?