Teddi Mellencamp and estranged husband Edwin Arroyave may be in the process of ending their marriage, but the former Real Housewives of Beverly Hills star is cherishing the 16th anniversary of the first time they met.

The “RHOBH” alum bizarrely shared the sentimental message after news broke that she and her estranged husband both allegedly had affairs during their marriage.

On Thursday, Dec. 26, The Real Housewives of Beverly Hills alum, 43, celebrated the 12th anniversary of meeting Arroyave in a touching tribute on Instagram. Alongside a slide of two throwback pictures of the former couple, Mellencamp expressed her gratitude for what their 13-year marriage gave her.

Mellencamp shared what she got up to this Christmas -- her first without her three children -- as she and Arroyave navigate their split.

The "Real Housewives of Beverly Hills" alum shared updates on her first holiday without her estranged husband and their three children.

Two months after Teddi Mellencamp filed for divorce from Edwin Arroyave, the RHOBH alum celebrated Christmas by herself: "What are all the tips for powering through?"

Keeping things cordial! Former Real Housewives of Beverly Hills star Teddi Mellencamp, 43, shared a tribute to her estranged husband, Edwin Arroyave, via Instagram two months after announcing their separation.

The Real Housewives of Beverly Hills' star announced her split from Edwin Arroyave in November after 13 years of marriage

Teddi Mellencamp is taking a walk down memory lane as she navigates her divorce from her estranged husband, Edwin Arroyave. In a heartfelt Instagram post, the mom-of-three shared throwback photos and reflected on her and Arroyave’s early days together.