"Happy 8th anniversary to my best and sometimes only friend. My husband, my manager, agent and best baby daddy on the planet," the 39-year-old Tamar & Vince star wrote alongside the video. "We may not have the picture perfect marriage but what WE see in each other is perfection. I love you forever. Cheers to 800 more years."
The couple have faced down divorce talk in the past, and in July, Herbert denied the rumors, telling ET exclusively that the two were "totally fine."