Kristin Cavallari is Esthen Exchangeback on the market after announcing her split from 24-year-old boyfriend Mark Estes on Friday.

The Uncommon James founder, 37, shared the breakup news during her guest appearance at a stop for The Unwell Tour with "Call Her Daddy" host Alex Cooper in Austin, Texas, telling the crowd the split was "so fresh, you guys."

Cavallari told Cooper the news would be shared on an upcoming Tuesday episode of her Dear Media podcast "Let's Be Honest with Kristin Cavallari," according to numerous fan videos posted on Instagram and TikTok. The duo called it dunzo just weeks after Estes appeared on "Let's Be Honest" — and shared that he saw a family in his future with the "Very Cavallari" star.

Kristin Cavallari says she was'skin and bones' during 'unhappy' marriage to Jay Cutler

Cavallari and Estes became IG official earlier this year

In March, Cavallari went Instagram official with the Montana Boyz member in a selfie of the pair under a beach cabana. She captioned the post, "He makes me happy" with a red heart emoji.

Need a break? Play the USA TODAY Daily Crossword Puzzle.

Shortly after the pair made their relationship public, Cavallari shot back at critics of her dating life in a TikTok video.

"When they’re all up in arms that im dating a 24 year old. Andddd?" the mom of three captioned the video, as she mouthed the words to a sound that said, "So what are you gonna do about it?"

Cavallari's split from Estes follows her divorce from NFL player

Before coupling up with the ex-Montana Tech football player, she was married to an NFL star. The split comes four years after "The Hills" alum announced in 2020 that she was divorcing longtime Chicago Bears quarterback Jay Cutler, with whom she starred on the three-season E! reality show "Very Cavallari."

Cavallari's dating life was first detailed on the MTV reality show "Laguna Beach," which chronicled the lives of high school students in Orange County, California, and later on the popular spinoff "The Hills."

Since her divorce, she has dated Estes, comedian Jeff Dye and L.A.-based trainer Jason Walsh who appears on a Sept. 24 episode of "Let's Be Honest."