Leah Messer is coming out swinging when it comes to drug abuse allegations — at least on Twitter!

The 23-year-old defended herself after a preview for Thursday’s new episode of Teen Mom 2 surfaced, where her ex-husbands Corey Simms and Jeremy Calvert discuss her addiction.

RELATED: Corey Simms Cheats On Pregnant Miranda With LEAH MESSER — Explosive Details

Leah checked into rehab in June to “work on herself,” leaving behind her three daughters.

Catch the new episode on Thursday at 10 p.m. on MTV and watch the preview below!

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