Leah Messer recently teamed up with her "Teen Mom 2" co-star, Kailyn Lowry, for an upcoming episode of her podcast series with Lindsie Chrisley, "Coffee and Convos," and during their on-air chat, the mother of three reportedly revealed that she and her second husband, Jeremy Calvert, are continuing to hook up with one another. While the episode of the podcast series has yet to air, a new report has revealed shocking details about the former couple's Physical Relationship.

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“[Leah Messer] revealed she and [Jeremy Calvert] have been hooking up, and that it is not going to stop anytime soon,” an insider close to production revealed to Radar Online on February 9.

However, according to the source, Messer is insisting that she and Calvert's relationship isn't serious. Instead, she reportedly claimed, she and her former husband are "just having fun" and Messer is completely in control of the situation.

News of Messer and Calvert's friends-with-benefits relationship comes on the heels of a flirty video between them that Messer shared on Instagram Live earlier this week. As Radar Online explained, Messer and Calvert, who share five-year-old daughter Adalynn Faith, appeared quite flirty with one another during the session and didn't make an effort to hide their rekindled feelings.

Leah Messer and Jeremy Calvert divorced three years ago

In mid-2015, as Leah Messer remained in an Arizona rehab center, where she claimed to be addressing struggles with depression and anxiety, her divorce from Jeremy Calvert was finalized [VIDEO].

A short time after that, Calvert was seen accusing his former wife of having a prescription pill problem, which she denied. Calvert also said Messer had cheated on him with another man but she denied that as well.

After their split, Jeremy Calvert embarked on a years-long relationship with Brooke Wehr and for a short time, they were engaged to be married. Calvert and Wehr ultimately ended their relationship in early 2017 amid allegations claiming Calvert had been unfaithful.

Leah Messer has been private about her love life in the past

Following her divorce, Leah Messer dated T.R. Dues for several months but didn't confirm their romance publicly until after their breakup. Messer was also sure to keep Dues far away from the MTV cameras throughout filming on "Teen Mom 2." Since then, Messer hasn't confirmed [VIDEO] that she has dated anyone in particular.