Alana "Mama June" Shannon publicly accused her daughter Jessica's ex-partner, Shyann McCant, of cheating on Instagram in June 2026.

The public dispute highlights the volatility of the family's high-profile relationships and the role of social media in airing private domestic conflicts.

The conflict follows a breakup announcement made by Jessica Shannon on Tuesday, June 4, 2026 [3]. Jessica said on Facebook that she and McCant were no longer together [3]. The split occurred approximately eight months after the couple's televised wedding [3].

Mama June, 46 [1], used her Instagram platform to blast McCant. She posted a photo and said she was tired of being blamed for failed relationships. "Well since I'm always to be the blame for every relationship not working out and since it was shared publicly and y'all have been wanting to see who Shyann cheated with and left Jessica for, here you go," Shannon said [2].

McCant responded to the allegations on social media. She confirmed the infidelity but provided additional context regarding the state of the marriage. "I cheated and I'm not proud," McCant said [4].

McCant said she had been asking for a divorce for several months prior to the split. She attributed the decision to ongoing problems within the relationship. While Mama June presented the cheating as the primary catalyst for the breakup, McCant characterized it as a symptom of a marriage that had already failed.

“"I cheated and I'm not proud."”

The public nature of this separation, occurring less than a year after a televised wedding, underscores the intersection of reality television and personal crisis. By using social media to expose infidelity, the family continues a pattern of leveraging private turmoil for public engagement, while the conflicting accounts of the breakup suggest a complex collapse of the relationship beyond a single act of betrayal.