Leah Messer is officially a single mother for the second time.

In Touch Weekly has exclusively learned that the Teen Mom 2 star’s divorce from Jeremy Calvert was finalized at Roane County Court in Spencer, W. Va., on June 8.

“Leah participated on the phone from rehab,” an insider tells the new issue of In Touch of the reality star, who is currently completing a 30-day rehab program “for depression and stress” in Utah, according to a source close to her.

leah messer jeremy calvert
Splash News

Leah Messer and Jeremy Calvert

“They had an uncontested divorce,” the source tells In Touch of the pair, who were married for three years and share daughter Adalynn, 2. (Leah is also mom to twins Aliannah and Aleeah, 5, with first husband Corey Simms.)

“The terms, including a custody arrangement for Adalynn, were agreed upon prior to the hearing. It was all over in about 15 minutes.”

For more on Leah and Jeremy’s divorce PLUS details of her 30-day stint in rehab, pick up the new issue of In Touch, on newsstands now!