Photo: Greg Vaughan/Instagram

Angie Harmon and Greg Vaughan engagement

Sleigh bellsandwedding bells are ringing forAngie Harmon!

TheRizzoli & Islesactress, 47, announced her engagement to actor boyfriend Greg Vaughan onChristmas, sharing a slideshow of photos from the memorable proposal.

Subsequent images chronicle the surprise moment that Vaughan, 46, popped the question. The pictures show the couple hanging out at the bottom of the stairs, with theDays of Our Livesstar on one knee and Harmon covering her mouth, visibly shocked.

“Marry, Marry Christmas!! ❤️?? Wishing you the most wonderful holiday from our family to yours!” Harmon captioned her post on Wednesday, adding the hashtags, “#moderndaybradybunch, “#blessed,” “#grateful,” “#family” and “#christmas2019.”

Never miss a story — sign up forPEOPLE’s free daily newsletterto stay up-to-date on the best of what PEOPLE has to offer, from juicy celebrity news to compelling human interest stories.

Greg Vaughan/Instagram

Angie Harmon and Greg Vaughan engagement

Greg Vaughan and Angie Harmon’s engagement.Greg Vaughan/Instagram

Angie Harmon and Greg Vaughan engagement

RELATED GALLERY:Love Is in the Air: All of the Celebrity Engagements of 2019

Vaughan shared the same pictures to his own Instagram feed on Wednesday, as well as a bonus selfie of the newly engaged couple that included a clear shot of Harmon’s stunning new hand bling.

“Well … that was FUN!!!” he wrote alongside his re-post.

The marriage will be the second for both Harmon and Vaughan. She was previously married to NFL player Jason Sehorn, with whom she shares her three daughters;they split in 2014after 13 years of marriage.

Vaughan shares his sons with his ex-wife, Dutch model and actressTouriya Haoud. They married in 2006but divorced in 2014.

“Well THAT was FUN!! ?????Love y’all so very much & thank you for an AWESOME BIRTHDAY CELEBRATION!!” Harmoncaptioned a series of photosfrom the trip shared to Instagram, including snaps of her showing off her toned physique in a string bikini.

Vaughan also shared multiple photos from their vacation to Instagram and posted a loving birthday tribute to Harmon. “There isn’t a day that I don’t feel I am blessed, but as is every day I live to see another day, I continue to see a new blessing enter my life!!” he wrote.

“Your love of life and allowing me to open mine and our ability to share ours together with 6 amazing children is beyond any wish I could have dreamt!! May all your days continue to be filled with sunbeams, smiles, laughter, ??, love, joy & my warm embrace HAPPY BDay @angieharmon ????,” Vaughan said.

source: people.com