Amber Portwood retaliated after her ex, Gary Shirley criticized her parenting on Teen Mom 2. When Shirley realized that their daughter, Leah wasn't brushing her teeth at Portwoods, he got frustrated.
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Matt Baier attempted to extend an olive branch to her fiance's ex, Gary Shirley after Shirley exposed Baier's shady past. Can both men move past their differences?
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Gary Shirley had the opportunity to confront Matt Baier in a sneak peak of part two of MTV's 'Teen Mom OG' reunion special. The two men sat down with Dr. Drew, and things got ugly.
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Gary Shirley took part in a Facebook Q&A with 'Teen Mom' fans, and was very honest about his relationship with Amber and her fiance, Matt Baier, and addressed the issues viewers see on television.
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Amber Portwood's fiance Matt Baier has a lot of offspring, according to Gary Shirley, who drops a major bomb on next week's Teen Mom: O.G.
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During a 'Teen Mom OG' preview, Amber Portwood suspects that Gary Shirley is saying things to their daughter Leah in order to create a rift.
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“Her fiancé has seven kids and she don’t even know about this,” Gary Shirley, Amber Portwood's ex, boldly yet casually declares in a new trailer for Teen Mom: OG.
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This Teen Mom OG clip from the second episode features Amber, Gary and Leah.
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Now that she’s out of prison, how can Amber Portwood stay away from drugs? And, how is she coping with her anger?
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"Do you feel bad about beating on Gary?” Dr. Phil asks Amber Portwood, referring to some violent outbursts caught on tape on Teen Mom.
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Amber Portwood and Gary Shirley FIGHT on MTV's Teen Mom. It's one for the ages right here.
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Gary Shirley Biography

Gary and Leah Shirley
Gary Shirley stars on the MTV show Teen Mom. He is the ex-fiance of Amber Portwood, and the father of her daughter Leah, who is 2. He is... More »
Birthplace
Anderson, Indiana
Full Name
Gary Shirley