Looks like "Dancing With The Stars" pro Lindsay Arnold has already found her lifetime dance partner. The 20-year-old blonde beauty has shared this week that she and longtime boyfriend Sam Cusick are already engaged to be married, Us Weekly reports.

On Tuesday, Arnold took to Instagram to break the good news to her fans and followers by posting a snap of herself and Cusick and captioning it, "Just when I thought our day in Africa couldn't get any better.... We are engaged!!:):)" 

In the photo, the young couple could be seen standing very close to each other and facing the camera while Arnold shows off her new sparkler.

On Cusick's own Instagram page, he also announced the news by writing, "ENGAGED."

The engagement reportedly took place in Africa since the Arnold and Cusick are currently staying there since Dec. 5, when the former tweeted about her 27-travel time to the second-largest continent, WetPaint has learned.

Following the announcement, Arnold's girl pal and "DWTS" Season 19 pro champ alongside actor Alfonso Ribeiro, Witney Carson, was also very pleased to share her excitement over the engagement.

"My best friend in the whole entire world got engaged to the love of her life today!" she captioned the Instagram pic. "I am crying tears of joy, I could not be happier!! I love you guys, congrats!!!" Carson wrote on Instagram.

Carson also shared the good news to her thousands of Twitter followers by writing, "Im crying tears of joy, could not be happier for my best friend."

Arnold and Carson were previously contestants on "So You Think You Can Dance" Season 9 in 2012 before transitioning to ABC's "DWTS," according to Daily Mail.

Arnold was paired with boxer Victor Ortiz in season 16 and she has been a dance troupe member in the past three seasons.