Zach Bryan, Deb Peifer, Brianna LaPaglia. Getty Images (2) ; Courtesy of Deb Peifer/Instagram Zach Bryan’s ex-girlfriend Deb Peifer is seemingly weighing in on the singer’s latest breakup. Earlier this week, Peifer, 26, uploaded a cryptic video of herself pouring a glass of white wine while dancing to Taylor Swift‘s “Clean.” “Wine thursday w my…
