It's officially on between two of the biggest trainwrecks in Teen Mom history.

Despite having never appeared on the show together, Farrah Abraham and Leah Messer are now at each other's throats after Farrah picked up on a subtle Twitter diss from Leah and (of course) turned it into a much bigger deal.

Posted in: Farrah Abraham

Leah Messer Biography

Leah Messer Calvert Picture
Leah Messer stars on Teen Mom 2. That's on MTV. She's married to her baby daddy Corey Simms, which makes her relatively unique and stable... More »
Full Name
Leah Messer