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GTS / Splash News 1 / 2

Sad news to report out of Elkview, West Virginia, where "Teen Mom 2" star Leah Messer has suffered a miscarriage.

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"She was having bad cramps for the past two weeks, and then she miscarried," an insider told OK! magazine.

Leah's fiance Jeremy Calvert told the magazine the miscarriage has made for "a devastating experience.

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"All I can do is support Leah and take things day by day," Calvert said. "It's hard, but we will get through it."

Leah, who is 19-years-old, has 2-year-old twins named Aleeah and Ali with ex-husband Corey Simms.

Messer and Simms, who appeared on "16 and Pregnant" together, got married in Oct. 2010 but ended their relationship six months later.

"Teen Mom 2" airs on MTV Tuesdays at 10/9c.

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