Another day, another pregnancy rumor for one of the Teen Mom OG stars!

On Sunday, Amber Portwood, 27, took to Twitter to quickly put an end to a rumor that she's pregnant with her on-again, off-again fiancé Matt Baier's baby.

When an online outlet reported a 'breaking' story that the two were expecting a child, despite putting their wedding on hold.

A fan tagged Amber in the Facebook post on Twitter saying, "Just let you know what everyone say about you [sic]," to which Amber responded, "I am not pregnant lol promise."

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The reality star mom was set to walk down the aisle with Matt in October but put their nuptials on hold after learning some shady secrets about her soon-to-be-husband, including the fact that he hit on her Teen Mom OG co-star Farrah Abraham.

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This new drama comes shortly after Matt failed a lie detector test when being asked if he ever cheated on Amber.

Yikes. Wishing these two lots of luck while their engagement is on hold!

Click through our gallery for more on Amber and Matt's rocky relationship!